349362250

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{739}}^1$

素因数の和:848

約数の個数: 64

約数和(自身を含む): 687098880

約数和(自身を除く): 337736630

約数列:

[1, 2, 5, 10, 25, 31, 50, 61, 62, 122, 125, 155, 250, 305, 310, 610, 739, 775, 1478, 1525, 1550, 1891, 3050, 3695, 3782, 3875, 7390, 7625, 7750, 9455, 15250, 18475, 18910, 22909, 36950, 45079, 45818, 47275, 90158, 92375, 94550, 114545, 184750, 225395, 229090, 236375, 450790, 472750, 572725, 1126975, 1145450, 1397449, 2253950, 2794898, 2863625, 5634875, 5727250, 6987245, 11269750, 13974490, 34936225, 69872450, 174681125, 349362250]

約数ペア:

[(1, 349362250), (2, 174681125), (5, 69872450), (10, 34936225), (25, 13974490), (31, 11269750), (50, 6987245), (61, 5727250), (62, 5634875), (122, 2863625), (125, 2794898), (155, 2253950), (250, 1397449), (305, 1145450), (310, 1126975), (610, 572725), (739, 472750), (775, 450790), (1478, 236375), (1525, 229090), (1550, 225395), (1891, 184750), (3050, 114545), (3695, 94550), (3782, 92375), (3875, 90158), (7390, 47275), (7625, 45818), (7750, 45079), (9455, 36950), (15250, 22909), (18475, 18910)]