6990750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 20442240

約数和(自身を除く): 13451490

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 125, 130, 150, 195, 225, 234, 239, 250, 325, 375, 390, 450, 478, 585, 650, 717, 750, 975, 1125, 1170, 1195, 1434, 1625, 1950, 2151, 2250, 2390, 2925, 3107, 3250, 3585, 4302, 4875, 5850, 5975, 6214, 7170, 9321, 9750, 10755, 11950, 14625, 15535, 17925, 18642, 21510, 27963, 29250, 29875, 31070, 35850, 46605, 53775, 55926, 59750, 77675, 89625, 93210, 107550, 139815, 155350, 179250, 233025, 268875, 279630, 388375, 466050, 537750, 699075, 776750, 1165125, 1398150, 2330250, 3495375, 6990750]

約数ペア:

[(1, 6990750), (2, 3495375), (3, 2330250), (5, 1398150), (6, 1165125), (9, 776750), (10, 699075), (13, 537750), (15, 466050), (18, 388375), (25, 279630), (26, 268875), (30, 233025), (39, 179250), (45, 155350), (50, 139815), (65, 107550), (75, 93210), (78, 89625), (90, 77675), (117, 59750), (125, 55926), (130, 53775), (150, 46605), (195, 35850), (225, 31070), (234, 29875), (239, 29250), (250, 27963), (325, 21510), (375, 18642), (390, 17925), (450, 15535), (478, 14625), (585, 11950), (650, 10755), (717, 9750), (750, 9321), (975, 7170), (1125, 6214), (1170, 5975), (1195, 5850), (1434, 4875), (1625, 4302), (1950, 3585), (2151, 3250), (2250, 3107), (2390, 2925)]