74662900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{727}}^1$

素因数の和:833

約数の個数: 72

約数和(自身を含む): 176933120

約数和(自身を除く): 102270220

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 79, 100, 130, 158, 260, 316, 325, 395, 650, 727, 790, 1027, 1300, 1454, 1580, 1975, 2054, 2908, 3635, 3950, 4108, 5135, 7270, 7900, 9451, 10270, 14540, 18175, 18902, 20540, 25675, 36350, 37804, 47255, 51350, 57433, 72700, 94510, 102700, 114866, 189020, 229732, 236275, 287165, 472550, 574330, 746629, 945100, 1148660, 1435825, 1493258, 2871650, 2986516, 3733145, 5743300, 7466290, 14932580, 18665725, 37331450, 74662900]

約数ペア:

[(1, 74662900), (2, 37331450), (4, 18665725), (5, 14932580), (10, 7466290), (13, 5743300), (20, 3733145), (25, 2986516), (26, 2871650), (50, 1493258), (52, 1435825), (65, 1148660), (79, 945100), (100, 746629), (130, 574330), (158, 472550), (260, 287165), (316, 236275), (325, 229732), (395, 189020), (650, 114866), (727, 102700), (790, 94510), (1027, 72700), (1300, 57433), (1454, 51350), (1580, 47255), (1975, 37804), (2054, 36350), (2908, 25675), (3635, 20540), (3950, 18902), (4108, 18175), (5135, 14540), (7270, 10270), (7900, 9451)]