871998660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:279

約数の個数: 288

約数和(自身を含む): 2985746400

約数和(自身を除く): 2113747740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 41, 45, 52, 60, 61, 65, 78, 82, 90, 117, 122, 123, 130, 149, 156, 164, 180, 183, 195, 205, 234, 244, 246, 260, 298, 305, 366, 369, 390, 410, 447, 468, 492, 533, 549, 585, 596, 610, 615, 732, 738, 745, 780, 793, 820, 894, 915, 1066, 1098, 1170, 1220, 1230, 1341, 1476, 1490, 1586, 1599, 1788, 1830, 1845, 1937, 2132, 2196, 2235, 2340, 2379, 2460, 2501, 2665, 2682, 2745, 2980, 3172, 3198, 3660, 3690, 3874, 3965, 4470, 4758, 4797, 5002, 5330, 5364, 5490, 5811, 6109, 6396, 6705, 7137, 7380, 7503, 7748, 7930, 7995, 8940, 9089, 9516, 9594, 9685, 10004, 10660, 10980, 11622, 11895, 12218, 12505, 13410, 14274, 15006, 15860, 15990, 17433, 18178, 18327, 19188, 19370, 22509, 23244, 23790, 23985, 24436, 25010, 26820, 27267, 28548, 29055, 30012, 30545, 31980, 32513, 34866, 35685, 36356, 36654, 37515, 38740, 45018, 45445, 47580, 47970, 50020, 54534, 54981, 58110, 61090, 65026, 69732, 71370, 73308, 75030, 79417, 81801, 87165, 90036, 90890, 91635, 95940, 97539, 109068, 109962, 112545, 116220, 118157, 122180, 130052, 136335, 142740, 150060, 158834, 162565, 163602, 174330, 181780, 183270, 195078, 219924, 225090, 236314, 238251, 272670, 274905, 292617, 317668, 325130, 327204, 348660, 354471, 366540, 372649, 390156, 397085, 409005, 450180, 472628, 476502, 487695, 545340, 549810, 585234, 590785, 650260, 708942, 714753, 745298, 794170, 818010, 953004, 975390, 1063413, 1099620, 1117947, 1170468, 1181570, 1191255, 1417884, 1429506, 1463085, 1490596, 1588340, 1636020, 1772355, 1863245, 1950780, 2126826, 2235894, 2363140, 2382510, 2859012, 2926170, 3353841, 3544710, 3573765, 3726490, 4253652, 4471788, 4765020, 4844437, 5317065, 5589735, 5852340, 6707682, 7089420, 7147530, 7452980, 9688874, 10634130, 11179470, 13415364, 14295060, 14533311, 16769205, 19377748, 21268260, 22358940, 24222185, 29066622, 33538410, 43599933, 48444370, 58133244, 67076820, 72666555, 87199866, 96888740, 145333110, 174399732, 217999665, 290666220, 435999330, 871998660]

約数ペア:

[(1, 871998660), (2, 435999330), (3, 290666220), (4, 217999665), (5, 174399732), (6, 145333110), (9, 96888740), (10, 87199866), (12, 72666555), (13, 67076820), (15, 58133244), (18, 48444370), (20, 43599933), (26, 33538410), (30, 29066622), (36, 24222185), (39, 22358940), (41, 21268260), (45, 19377748), (52, 16769205), (60, 14533311), (61, 14295060), (65, 13415364), (78, 11179470), (82, 10634130), (90, 9688874), (117, 7452980), (122, 7147530), (123, 7089420), (130, 6707682), (149, 5852340), (156, 5589735), (164, 5317065), (180, 4844437), (183, 4765020), (195, 4471788), (205, 4253652), (234, 3726490), (244, 3573765), (246, 3544710), (260, 3353841), (298, 2926170), (305, 2859012), (366, 2382510), (369, 2363140), (390, 2235894), (410, 2126826), (447, 1950780), (468, 1863245), (492, 1772355), (533, 1636020), (549, 1588340), (585, 1490596), (596, 1463085), (610, 1429506), (615, 1417884), (732, 1191255), (738, 1181570), (745, 1170468), (780, 1117947), (793, 1099620), (820, 1063413), (894, 975390), (915, 953004), (1066, 818010), (1098, 794170), (1170, 745298), (1220, 714753), (1230, 708942), (1341, 650260), (1476, 590785), (1490, 585234), (1586, 549810), (1599, 545340), (1788, 487695), (1830, 476502), (1845, 472628), (1937, 450180), (2132, 409005), (2196, 397085), (2235, 390156), (2340, 372649), (2379, 366540), (2460, 354471), (2501, 348660), (2665, 327204), (2682, 325130), (2745, 317668), (2980, 292617), (3172, 274905), (3198, 272670), (3660, 238251), (3690, 236314), (3874, 225090), (3965, 219924), (4470, 195078), (4758, 183270), (4797, 181780), (5002, 174330), (5330, 163602), (5364, 162565), (5490, 158834), (5811, 150060), (6109, 142740), (6396, 136335), (6705, 130052), (7137, 122180), (7380, 118157), (7503, 116220), (7748, 112545), (7930, 109962), (7995, 109068), (8940, 97539), (9089, 95940), (9516, 91635), (9594, 90890), (9685, 90036), (10004, 87165), (10660, 81801), (10980, 79417), (11622, 75030), (11895, 73308), (12218, 71370), (12505, 69732), (13410, 65026), (14274, 61090), (15006, 58110), (15860, 54981), (15990, 54534), (17433, 50020), (18178, 47970), (18327, 47580), (19188, 45445), (19370, 45018), (22509, 38740), (23244, 37515), (23790, 36654), (23985, 36356), (24436, 35685), (25010, 34866), (26820, 32513), (27267, 31980), (28548, 30545), (29055, 30012)]