26500530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2381}}^1$

素因数の和:2451

約数の個数: 64

約数和(自身を含む): 74089728

約数和(自身を除く): 47589198

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 53, 70, 105, 106, 159, 210, 265, 318, 371, 530, 742, 795, 1113, 1590, 1855, 2226, 2381, 3710, 4762, 5565, 7143, 11130, 11905, 14286, 16667, 23810, 33334, 35715, 50001, 71430, 83335, 100002, 126193, 166670, 250005, 252386, 378579, 500010, 630965, 757158, 883351, 1261930, 1766702, 1892895, 2650053, 3785790, 4416755, 5300106, 8833510, 13250265, 26500530]

約数ペア:

[(1, 26500530), (2, 13250265), (3, 8833510), (5, 5300106), (6, 4416755), (7, 3785790), (10, 2650053), (14, 1892895), (15, 1766702), (21, 1261930), (30, 883351), (35, 757158), (42, 630965), (53, 500010), (70, 378579), (105, 252386), (106, 250005), (159, 166670), (210, 126193), (265, 100002), (318, 83335), (371, 71430), (530, 50001), (742, 35715), (795, 33334), (1113, 23810), (1590, 16667), (1855, 14286), (2226, 11905), (2381, 11130), (3710, 7143), (4762, 5565)]