125995890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{397}}^1$

素因数の和:627

約数の個数: 64

約数和(自身を含む): 309484800

約数和(自身を除く): 183488910

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 149, 213, 298, 355, 397, 426, 447, 710, 745, 794, 894, 1065, 1191, 1490, 1985, 2130, 2235, 2382, 3970, 4470, 5955, 10579, 11910, 21158, 28187, 31737, 52895, 56374, 59153, 63474, 84561, 105790, 118306, 140935, 158685, 169122, 177459, 281870, 295765, 317370, 354918, 422805, 591530, 845610, 887295, 1774590, 4199863, 8399726, 12599589, 20999315, 25199178, 41998630, 62997945, 125995890]

約数ペア:

[(1, 125995890), (2, 62997945), (3, 41998630), (5, 25199178), (6, 20999315), (10, 12599589), (15, 8399726), (30, 4199863), (71, 1774590), (142, 887295), (149, 845610), (213, 591530), (298, 422805), (355, 354918), (397, 317370), (426, 295765), (447, 281870), (710, 177459), (745, 169122), (794, 158685), (894, 140935), (1065, 118306), (1191, 105790), (1490, 84561), (1985, 63474), (2130, 59153), (2235, 56374), (2382, 52895), (3970, 31737), (4470, 28187), (5955, 21158), (10579, 11910)]