89855220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2351}}^1$

素因数の和:2390

約数の個数: 144

約数和(自身を含む): 315318528

約数和(自身を除く): 225463308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2351, 2548, 2730, 2940, 3185, 3822, 4702, 5460, 6370, 7053, 7644, 9404, 9555, 11755, 12740, 14106, 16457, 19110, 23510, 28212, 30563, 32914, 35265, 38220, 47020, 49371, 61126, 65828, 70530, 82285, 91689, 98742, 115199, 122252, 141060, 152815, 164570, 183378, 197484, 213941, 230398, 246855, 305630, 329140, 345597, 366756, 427882, 458445, 460796, 493710, 575995, 611260, 641823, 691194, 855764, 916890, 987420, 1069705, 1151990, 1283646, 1382388, 1497587, 1727985, 1833780, 2139410, 2303980, 2567292, 2995174, 3209115, 3455970, 4278820, 4492761, 5990348, 6418230, 6911940, 7487935, 8985522, 12836460, 14975870, 17971044, 22463805, 29951740, 44927610, 89855220]

約数ペア:

[(1, 89855220), (2, 44927610), (3, 29951740), (4, 22463805), (5, 17971044), (6, 14975870), (7, 12836460), (10, 8985522), (12, 7487935), (13, 6911940), (14, 6418230), (15, 5990348), (20, 4492761), (21, 4278820), (26, 3455970), (28, 3209115), (30, 2995174), (35, 2567292), (39, 2303980), (42, 2139410), (49, 1833780), (52, 1727985), (60, 1497587), (65, 1382388), (70, 1283646), (78, 1151990), (84, 1069705), (91, 987420), (98, 916890), (105, 855764), (130, 691194), (140, 641823), (147, 611260), (156, 575995), (182, 493710), (195, 460796), (196, 458445), (210, 427882), (245, 366756), (260, 345597), (273, 329140), (294, 305630), (364, 246855), (390, 230398), (420, 213941), (455, 197484), (490, 183378), (546, 164570), (588, 152815), (637, 141060), (735, 122252), (780, 115199), (910, 98742), (980, 91689), (1092, 82285), (1274, 70530), (1365, 65828), (1470, 61126), (1820, 49371), (1911, 47020), (2351, 38220), (2548, 35265), (2730, 32914), (2940, 30563), (3185, 28212), (3822, 23510), (4702, 19110), (5460, 16457), (6370, 14106), (7053, 12740), (7644, 11755), (9404, 9555)]