87767820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:170

約数の個数: 288

約数和(自身を含む): 330946560

約数和(自身を除く): 243178740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 49, 54, 60, 62, 63, 70, 84, 90, 93, 98, 105, 107, 108, 124, 126, 135, 140, 147, 155, 180, 186, 189, 196, 210, 214, 217, 245, 252, 270, 279, 294, 310, 315, 321, 372, 378, 420, 428, 434, 441, 465, 490, 535, 540, 558, 588, 620, 630, 642, 651, 735, 749, 756, 837, 868, 882, 930, 945, 963, 980, 1070, 1085, 1116, 1260, 1284, 1302, 1323, 1395, 1470, 1498, 1519, 1605, 1674, 1764, 1860, 1890, 1926, 1953, 2140, 2170, 2205, 2247, 2604, 2646, 2790, 2889, 2940, 2996, 3038, 3210, 3255, 3317, 3348, 3745, 3780, 3852, 3906, 4185, 4340, 4410, 4494, 4557, 4815, 5243, 5292, 5580, 5778, 5859, 6076, 6420, 6510, 6615, 6634, 6741, 7490, 7595, 7812, 8370, 8820, 8988, 9114, 9630, 9765, 9951, 10486, 11235, 11556, 11718, 13020, 13230, 13268, 13482, 13671, 14445, 14980, 15190, 15729, 16585, 16740, 18228, 19260, 19530, 19902, 20223, 20972, 22470, 22785, 23219, 23436, 26215, 26460, 26964, 27342, 28890, 29295, 29853, 30380, 31458, 33170, 33705, 39060, 39804, 40446, 41013, 44940, 45570, 46438, 47187, 49755, 52430, 54684, 57780, 58590, 59706, 62916, 66340, 67410, 68355, 69657, 78645, 80892, 82026, 89559, 91140, 92876, 94374, 99510, 101115, 104860, 116095, 117180, 119412, 134820, 136710, 139314, 141561, 149265, 157290, 162533, 164052, 179118, 188748, 199020, 202230, 205065, 208971, 232190, 235935, 273420, 278628, 283122, 298530, 314580, 325066, 348285, 358236, 404460, 410130, 417942, 447795, 464380, 471870, 487599, 566244, 597060, 626913, 650132, 696570, 707805, 812665, 820260, 835884, 895590, 943740, 975198, 1044855, 1253826, 1393140, 1415610, 1462797, 1625330, 1791180, 1950396, 2089710, 2437995, 2507652, 2831220, 2925594, 3134565, 3250660, 4179420, 4388391, 4875990, 5851188, 6269130, 7313985, 8776782, 9751980, 12538260, 14627970, 17553564, 21941955, 29255940, 43883910, 87767820]

約数ペア:

[(1, 87767820), (2, 43883910), (3, 29255940), (4, 21941955), (5, 17553564), (6, 14627970), (7, 12538260), (9, 9751980), (10, 8776782), (12, 7313985), (14, 6269130), (15, 5851188), (18, 4875990), (20, 4388391), (21, 4179420), (27, 3250660), (28, 3134565), (30, 2925594), (31, 2831220), (35, 2507652), (36, 2437995), (42, 2089710), (45, 1950396), (49, 1791180), (54, 1625330), (60, 1462797), (62, 1415610), (63, 1393140), (70, 1253826), (84, 1044855), (90, 975198), (93, 943740), (98, 895590), (105, 835884), (107, 820260), (108, 812665), (124, 707805), (126, 696570), (135, 650132), (140, 626913), (147, 597060), (155, 566244), (180, 487599), (186, 471870), (189, 464380), (196, 447795), (210, 417942), (214, 410130), (217, 404460), (245, 358236), (252, 348285), (270, 325066), (279, 314580), (294, 298530), (310, 283122), (315, 278628), (321, 273420), (372, 235935), (378, 232190), (420, 208971), (428, 205065), (434, 202230), (441, 199020), (465, 188748), (490, 179118), (535, 164052), (540, 162533), (558, 157290), (588, 149265), (620, 141561), (630, 139314), (642, 136710), (651, 134820), (735, 119412), (749, 117180), (756, 116095), (837, 104860), (868, 101115), (882, 99510), (930, 94374), (945, 92876), (963, 91140), (980, 89559), (1070, 82026), (1085, 80892), (1116, 78645), (1260, 69657), (1284, 68355), (1302, 67410), (1323, 66340), (1395, 62916), (1470, 59706), (1498, 58590), (1519, 57780), (1605, 54684), (1674, 52430), (1764, 49755), (1860, 47187), (1890, 46438), (1926, 45570), (1953, 44940), (2140, 41013), (2170, 40446), (2205, 39804), (2247, 39060), (2604, 33705), (2646, 33170), (2790, 31458), (2889, 30380), (2940, 29853), (2996, 29295), (3038, 28890), (3210, 27342), (3255, 26964), (3317, 26460), (3348, 26215), (3745, 23436), (3780, 23219), (3852, 22785), (3906, 22470), (4185, 20972), (4340, 20223), (4410, 19902), (4494, 19530), (4557, 19260), (4815, 18228), (5243, 16740), (5292, 16585), (5580, 15729), (5778, 15190), (5859, 14980), (6076, 14445), (6420, 13671), (6510, 13482), (6615, 13268), (6634, 13230), (6741, 13020), (7490, 11718), (7595, 11556), (7812, 11235), (8370, 10486), (8820, 9951), (8988, 9765), (9114, 9630)]