420875100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{193}}^1\times {\mathrm{2423}}^1$

素因数の和:2636

約数の個数: 108

約数和(自身を含む): 1326592176

約数和(自身を除く): 905717076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 193, 225, 300, 386, 450, 579, 772, 900, 965, 1158, 1737, 1930, 2316, 2423, 2895, 3474, 3860, 4825, 4846, 5790, 6948, 7269, 8685, 9650, 9692, 11580, 12115, 14475, 14538, 17370, 19300, 21807, 24230, 28950, 29076, 34740, 36345, 43425, 43614, 48460, 57900, 60575, 72690, 86850, 87228, 109035, 121150, 145380, 173700, 181725, 218070, 242300, 363450, 436140, 467639, 545175, 726900, 935278, 1090350, 1402917, 1870556, 2180700, 2338195, 2805834, 4208751, 4676390, 5611668, 7014585, 8417502, 9352780, 11690975, 14029170, 16835004, 21043755, 23381950, 28058340, 35072925, 42087510, 46763900, 70145850, 84175020, 105218775, 140291700, 210437550, 420875100]

約数ペア:

[(1, 420875100), (2, 210437550), (3, 140291700), (4, 105218775), (5, 84175020), (6, 70145850), (9, 46763900), (10, 42087510), (12, 35072925), (15, 28058340), (18, 23381950), (20, 21043755), (25, 16835004), (30, 14029170), (36, 11690975), (45, 9352780), (50, 8417502), (60, 7014585), (75, 5611668), (90, 4676390), (100, 4208751), (150, 2805834), (180, 2338195), (193, 2180700), (225, 1870556), (300, 1402917), (386, 1090350), (450, 935278), (579, 726900), (772, 545175), (900, 467639), (965, 436140), (1158, 363450), (1737, 242300), (1930, 218070), (2316, 181725), (2423, 173700), (2895, 145380), (3474, 121150), (3860, 109035), (4825, 87228), (4846, 86850), (5790, 72690), (6948, 60575), (7269, 57900), (8685, 48460), (9650, 43614), (9692, 43425), (11580, 36345), (12115, 34740), (14475, 29076), (14538, 28950), (17370, 24230), (19300, 21807)]