102530090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:743

約数の個数: 64

約数和(自身を含む): 211631616

約数和(自身を除く): 109101526

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 53, 65, 106, 115, 130, 230, 265, 299, 530, 598, 647, 689, 1219, 1294, 1378, 1495, 2438, 2990, 3235, 3445, 6095, 6470, 6890, 8411, 12190, 14881, 15847, 16822, 29762, 31694, 34291, 42055, 68582, 74405, 79235, 84110, 148810, 158470, 171455, 193453, 342910, 386906, 445783, 788693, 891566, 967265, 1577386, 1934530, 2228915, 3943465, 4457830, 7886930, 10253009, 20506018, 51265045, 102530090]

約数ペア:

[(1, 102530090), (2, 51265045), (5, 20506018), (10, 10253009), (13, 7886930), (23, 4457830), (26, 3943465), (46, 2228915), (53, 1934530), (65, 1577386), (106, 967265), (115, 891566), (130, 788693), (230, 445783), (265, 386906), (299, 342910), (530, 193453), (598, 171455), (647, 158470), (689, 148810), (1219, 84110), (1294, 79235), (1378, 74405), (1495, 68582), (2438, 42055), (2990, 34291), (3235, 31694), (3445, 29762), (6095, 16822), (6470, 15847), (6890, 14881), (8411, 12190)]