99107000

素因数分解:

$2^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:214

約数の個数: 128

約数和(自身を含む): 251596800

約数和(自身を除く): 152489800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 31, 40, 46, 50, 62, 92, 100, 115, 124, 125, 139, 155, 184, 200, 230, 248, 250, 278, 310, 460, 500, 556, 575, 620, 695, 713, 775, 920, 1000, 1112, 1150, 1240, 1390, 1426, 1550, 2300, 2780, 2852, 2875, 3100, 3197, 3475, 3565, 3875, 4309, 4600, 5560, 5704, 5750, 6200, 6394, 6950, 7130, 7750, 8618, 11500, 12788, 13900, 14260, 15500, 15985, 17236, 17375, 17825, 21545, 23000, 25576, 27800, 28520, 31000, 31970, 34472, 34750, 35650, 43090, 63940, 69500, 71300, 79925, 86180, 89125, 99107, 107725, 127880, 139000, 142600, 159850, 172360, 178250, 198214, 215450, 319700, 356500, 396428, 399625, 430900, 495535, 538625, 639400, 713000, 792856, 799250, 861800, 991070, 1077250, 1598500, 1982140, 2154500, 2477675, 3197000, 3964280, 4309000, 4955350, 9910700, 12388375, 19821400, 24776750, 49553500, 99107000]

約数ペア:

[(1, 99107000), (2, 49553500), (4, 24776750), (5, 19821400), (8, 12388375), (10, 9910700), (20, 4955350), (23, 4309000), (25, 3964280), (31, 3197000), (40, 2477675), (46, 2154500), (50, 1982140), (62, 1598500), (92, 1077250), (100, 991070), (115, 861800), (124, 799250), (125, 792856), (139, 713000), (155, 639400), (184, 538625), (200, 495535), (230, 430900), (248, 399625), (250, 396428), (278, 356500), (310, 319700), (460, 215450), (500, 198214), (556, 178250), (575, 172360), (620, 159850), (695, 142600), (713, 139000), (775, 127880), (920, 107725), (1000, 99107), (1112, 89125), (1150, 86180), (1240, 79925), (1390, 71300), (1426, 69500), (1550, 63940), (2300, 43090), (2780, 35650), (2852, 34750), (2875, 34472), (3100, 31970), (3197, 31000), (3475, 28520), (3565, 27800), (3875, 25576), (4309, 23000), (4600, 21545), (5560, 17825), (5704, 17375), (5750, 17236), (6200, 15985), (6394, 15500), (6950, 14260), (7130, 13900), (7750, 12788), (8618, 11500)]