88163300

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 197773800

約数和(自身を除く): 109610500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 97, 100, 122, 149, 194, 244, 298, 305, 388, 485, 596, 610, 745, 970, 1220, 1490, 1525, 1940, 2425, 2980, 3050, 3725, 4850, 5917, 6100, 7450, 9089, 9700, 11834, 14453, 14900, 18178, 23668, 28906, 29585, 36356, 45445, 57812, 59170, 72265, 90890, 118340, 144530, 147925, 181780, 227225, 289060, 295850, 361325, 454450, 591700, 722650, 881633, 908900, 1445300, 1763266, 3526532, 4408165, 8816330, 17632660, 22040825, 44081650, 88163300]

約数ペア:

[(1, 88163300), (2, 44081650), (4, 22040825), (5, 17632660), (10, 8816330), (20, 4408165), (25, 3526532), (50, 1763266), (61, 1445300), (97, 908900), (100, 881633), (122, 722650), (149, 591700), (194, 454450), (244, 361325), (298, 295850), (305, 289060), (388, 227225), (485, 181780), (596, 147925), (610, 144530), (745, 118340), (970, 90890), (1220, 72265), (1490, 59170), (1525, 57812), (1940, 45445), (2425, 36356), (2980, 29585), (3050, 28906), (3725, 23668), (4850, 18178), (5917, 14900), (6100, 14453), (7450, 11834), (9089, 9700)]