728275030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1\times {\mathrm{379}}^1$

素因数の和:773

約数の個数: 64

約数和(自身を含む): 1522967040

約数和(自身を除く): 794692010

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 283, 379, 485, 566, 679, 758, 970, 1358, 1415, 1895, 1981, 2653, 2830, 3395, 3790, 3962, 5306, 6790, 9905, 13265, 19810, 26530, 27451, 36763, 54902, 73526, 107257, 137255, 183815, 192157, 214514, 257341, 274510, 367630, 384314, 514682, 536285, 750799, 960785, 1072570, 1286705, 1501598, 1921570, 2573410, 3753995, 7507990, 10403929, 20807858, 52019645, 72827503, 104039290, 145655006, 364137515, 728275030]

約数ペア:

[(1, 728275030), (2, 364137515), (5, 145655006), (7, 104039290), (10, 72827503), (14, 52019645), (35, 20807858), (70, 10403929), (97, 7507990), (194, 3753995), (283, 2573410), (379, 1921570), (485, 1501598), (566, 1286705), (679, 1072570), (758, 960785), (970, 750799), (1358, 536285), (1415, 514682), (1895, 384314), (1981, 367630), (2653, 274510), (2830, 257341), (3395, 214514), (3790, 192157), (3962, 183815), (5306, 137255), (6790, 107257), (9905, 73526), (13265, 54902), (19810, 36763), (26530, 27451)]