90111700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 242484480

約数和(自身を除く): 152372780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 29, 35, 46, 50, 58, 70, 92, 100, 115, 116, 140, 145, 161, 175, 193, 203, 230, 290, 322, 350, 386, 406, 460, 575, 580, 644, 667, 700, 725, 772, 805, 812, 965, 1015, 1150, 1334, 1351, 1450, 1610, 1930, 2030, 2300, 2668, 2702, 2900, 3220, 3335, 3860, 4025, 4060, 4439, 4669, 4825, 5075, 5404, 5597, 6670, 6755, 8050, 8878, 9338, 9650, 10150, 11194, 13340, 13510, 16100, 16675, 17756, 18676, 19300, 20300, 22195, 22388, 23345, 27020, 27985, 31073, 33350, 33775, 39179, 44390, 46690, 55970, 62146, 66700, 67550, 78358, 88780, 93380, 110975, 111940, 116725, 124292, 128731, 135100, 139925, 155365, 156716, 195895, 221950, 233450, 257462, 279850, 310730, 391790, 443900, 466900, 514924, 559700, 621460, 643655, 776825, 783580, 901117, 979475, 1287310, 1553650, 1802234, 1958950, 2574620, 3107300, 3218275, 3604468, 3917900, 4505585, 6436550, 9011170, 12873100, 18022340, 22527925, 45055850, 90111700]

約数ペア:

[(1, 90111700), (2, 45055850), (4, 22527925), (5, 18022340), (7, 12873100), (10, 9011170), (14, 6436550), (20, 4505585), (23, 3917900), (25, 3604468), (28, 3218275), (29, 3107300), (35, 2574620), (46, 1958950), (50, 1802234), (58, 1553650), (70, 1287310), (92, 979475), (100, 901117), (115, 783580), (116, 776825), (140, 643655), (145, 621460), (161, 559700), (175, 514924), (193, 466900), (203, 443900), (230, 391790), (290, 310730), (322, 279850), (350, 257462), (386, 233450), (406, 221950), (460, 195895), (575, 156716), (580, 155365), (644, 139925), (667, 135100), (700, 128731), (725, 124292), (772, 116725), (805, 111940), (812, 110975), (965, 93380), (1015, 88780), (1150, 78358), (1334, 67550), (1351, 66700), (1450, 62146), (1610, 55970), (1930, 46690), (2030, 44390), (2300, 39179), (2668, 33775), (2702, 33350), (2900, 31073), (3220, 27985), (3335, 27020), (3860, 23345), (4025, 22388), (4060, 22195), (4439, 20300), (4669, 19300), (4825, 18676), (5075, 17756), (5404, 16675), (5597, 16100), (6670, 13510), (6755, 13340), (8050, 11194), (8878, 10150), (9338, 9650)]