137728370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{631}}^1$

素因数の和:747

約数の個数: 64

約数和(自身を含む): 282852864

約数和(自身を除く): 145124494

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 73, 115, 130, 146, 230, 299, 365, 598, 631, 730, 949, 1262, 1495, 1679, 1898, 2990, 3155, 3358, 4745, 6310, 8203, 8395, 9490, 14513, 16406, 16790, 21827, 29026, 41015, 43654, 46063, 72565, 82030, 92126, 109135, 145130, 188669, 218270, 230315, 377338, 460630, 598819, 943345, 1059449, 1197638, 1886690, 2118898, 2994095, 5297245, 5988190, 10594490, 13772837, 27545674, 68864185, 137728370]

約数ペア:

[(1, 137728370), (2, 68864185), (5, 27545674), (10, 13772837), (13, 10594490), (23, 5988190), (26, 5297245), (46, 2994095), (65, 2118898), (73, 1886690), (115, 1197638), (130, 1059449), (146, 943345), (230, 598819), (299, 460630), (365, 377338), (598, 230315), (631, 218270), (730, 188669), (949, 145130), (1262, 109135), (1495, 92126), (1679, 82030), (1898, 72565), (2990, 46063), (3155, 43654), (3358, 41015), (4745, 29026), (6310, 21827), (8203, 16790), (8395, 16406), (9490, 14513)]