1976581710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:264

約数の個数: 256

約数和(自身を含む): 5748019200

約数和(自身を除く): 3771437490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 41, 45, 47, 54, 58, 82, 87, 90, 94, 123, 131, 135, 141, 145, 174, 205, 235, 246, 261, 262, 270, 282, 290, 369, 393, 410, 423, 435, 470, 522, 615, 655, 705, 738, 783, 786, 846, 870, 1107, 1179, 1189, 1230, 1269, 1305, 1310, 1363, 1410, 1566, 1845, 1927, 1965, 2115, 2214, 2358, 2378, 2538, 2610, 2726, 3537, 3567, 3690, 3799, 3854, 3915, 3930, 4089, 4230, 5371, 5535, 5781, 5895, 5945, 6157, 6345, 6815, 7074, 7134, 7598, 7830, 8178, 9635, 10701, 10742, 11070, 11397, 11562, 11790, 11890, 12267, 12314, 12690, 13630, 16113, 17343, 17685, 17835, 18471, 18995, 19270, 20445, 21402, 22794, 24534, 26855, 28905, 30785, 32103, 32226, 34191, 34686, 35370, 35670, 36801, 36942, 37990, 40890, 48339, 52029, 53505, 53710, 55413, 55883, 56985, 57810, 61335, 61570, 64206, 68382, 73602, 80565, 86715, 92355, 96678, 102573, 104058, 107010, 110826, 111766, 113970, 122670, 145017, 155759, 160515, 161130, 166239, 167649, 170955, 173430, 178553, 184005, 184710, 205146, 241695, 252437, 260145, 277065, 279415, 290034, 311518, 321030, 332478, 335298, 341910, 357106, 368010, 467277, 483390, 502947, 504874, 512865, 520290, 535659, 554130, 558830, 725085, 757311, 778795, 831195, 838245, 892765, 934554, 1005894, 1025730, 1071318, 1262185, 1401831, 1450170, 1508841, 1514622, 1557590, 1606977, 1662390, 1676490, 1785530, 2271933, 2336385, 2514735, 2524370, 2678295, 2803662, 3017682, 3213954, 3786555, 4205493, 4543866, 4672770, 4820931, 5029470, 5356590, 6815799, 7009155, 7320673, 7544205, 7573110, 8034885, 8410986, 9641862, 11359665, 13631598, 14018310, 14641346, 15088410, 16069770, 21027465, 21962019, 22719330, 24104655, 34078995, 36603365, 42054930, 43924038, 48209310, 65886057, 68157990, 73206730, 109810095, 131772114, 197658171, 219620190, 329430285, 395316342, 658860570, 988290855, 1976581710]

約数ペア:

[(1, 1976581710), (2, 988290855), (3, 658860570), (5, 395316342), (6, 329430285), (9, 219620190), (10, 197658171), (15, 131772114), (18, 109810095), (27, 73206730), (29, 68157990), (30, 65886057), (41, 48209310), (45, 43924038), (47, 42054930), (54, 36603365), (58, 34078995), (82, 24104655), (87, 22719330), (90, 21962019), (94, 21027465), (123, 16069770), (131, 15088410), (135, 14641346), (141, 14018310), (145, 13631598), (174, 11359665), (205, 9641862), (235, 8410986), (246, 8034885), (261, 7573110), (262, 7544205), (270, 7320673), (282, 7009155), (290, 6815799), (369, 5356590), (393, 5029470), (410, 4820931), (423, 4672770), (435, 4543866), (470, 4205493), (522, 3786555), (615, 3213954), (655, 3017682), (705, 2803662), (738, 2678295), (783, 2524370), (786, 2514735), (846, 2336385), (870, 2271933), (1107, 1785530), (1179, 1676490), (1189, 1662390), (1230, 1606977), (1269, 1557590), (1305, 1514622), (1310, 1508841), (1363, 1450170), (1410, 1401831), (1566, 1262185), (1845, 1071318), (1927, 1025730), (1965, 1005894), (2115, 934554), (2214, 892765), (2358, 838245), (2378, 831195), (2538, 778795), (2610, 757311), (2726, 725085), (3537, 558830), (3567, 554130), (3690, 535659), (3799, 520290), (3854, 512865), (3915, 504874), (3930, 502947), (4089, 483390), (4230, 467277), (5371, 368010), (5535, 357106), (5781, 341910), (5895, 335298), (5945, 332478), (6157, 321030), (6345, 311518), (6815, 290034), (7074, 279415), (7134, 277065), (7598, 260145), (7830, 252437), (8178, 241695), (9635, 205146), (10701, 184710), (10742, 184005), (11070, 178553), (11397, 173430), (11562, 170955), (11790, 167649), (11890, 166239), (12267, 161130), (12314, 160515), (12690, 155759), (13630, 145017), (16113, 122670), (17343, 113970), (17685, 111766), (17835, 110826), (18471, 107010), (18995, 104058), (19270, 102573), (20445, 96678), (21402, 92355), (22794, 86715), (24534, 80565), (26855, 73602), (28905, 68382), (30785, 64206), (32103, 61570), (32226, 61335), (34191, 57810), (34686, 56985), (35370, 55883), (35670, 55413), (36801, 53710), (36942, 53505), (37990, 52029), (40890, 48339)]