245361800

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:591

約数の個数: 96

約数和(自身を含む): 595408320

約数和(自身を除く): 350046520

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 71, 74, 100, 142, 148, 185, 200, 284, 296, 355, 370, 467, 568, 710, 740, 925, 934, 1420, 1480, 1775, 1850, 1868, 2335, 2627, 2840, 3550, 3700, 3736, 4670, 5254, 7100, 7400, 9340, 10508, 11675, 13135, 14200, 17279, 18680, 21016, 23350, 26270, 33157, 34558, 46700, 52540, 65675, 66314, 69116, 86395, 93400, 105080, 131350, 132628, 138232, 165785, 172790, 262700, 265256, 331570, 345580, 431975, 525400, 663140, 691160, 828925, 863950, 1226809, 1326280, 1657850, 1727900, 2453618, 3315700, 3455800, 4907236, 6134045, 6631400, 9814472, 12268090, 24536180, 30670225, 49072360, 61340450, 122680900, 245361800]

約数ペア:

[(1, 245361800), (2, 122680900), (4, 61340450), (5, 49072360), (8, 30670225), (10, 24536180), (20, 12268090), (25, 9814472), (37, 6631400), (40, 6134045), (50, 4907236), (71, 3455800), (74, 3315700), (100, 2453618), (142, 1727900), (148, 1657850), (185, 1326280), (200, 1226809), (284, 863950), (296, 828925), (355, 691160), (370, 663140), (467, 525400), (568, 431975), (710, 345580), (740, 331570), (925, 265256), (934, 262700), (1420, 172790), (1480, 165785), (1775, 138232), (1850, 132628), (1868, 131350), (2335, 105080), (2627, 93400), (2840, 86395), (3550, 69116), (3700, 66314), (3736, 65675), (4670, 52540), (5254, 46700), (7100, 34558), (7400, 33157), (9340, 26270), (10508, 23350), (11675, 21016), (13135, 18680), (14200, 17279)]