190745490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{1277}}^1$

素因数の和:1683

約数の個数: 64

約数和(自身を含む): 494678016

約数和(自身を除く): 303932526

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 383, 390, 766, 1149, 1277, 1915, 2298, 2554, 3830, 3831, 4979, 5745, 6385, 7662, 9958, 11490, 12770, 14937, 16601, 19155, 24895, 29874, 33202, 38310, 49790, 49803, 74685, 83005, 99606, 149370, 166010, 249015, 489091, 498030, 978182, 1467273, 2445455, 2934546, 4890910, 6358183, 7336365, 12716366, 14672730, 19074549, 31790915, 38149098, 63581830, 95372745, 190745490]

約数ペア:

[(1, 190745490), (2, 95372745), (3, 63581830), (5, 38149098), (6, 31790915), (10, 19074549), (13, 14672730), (15, 12716366), (26, 7336365), (30, 6358183), (39, 4890910), (65, 2934546), (78, 2445455), (130, 1467273), (195, 978182), (383, 498030), (390, 489091), (766, 249015), (1149, 166010), (1277, 149370), (1915, 99606), (2298, 83005), (2554, 74685), (3830, 49803), (3831, 49790), (4979, 38310), (5745, 33202), (6385, 29874), (7662, 24895), (9958, 19155), (11490, 16601), (12770, 14937)]