81371430

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2437}}^1$

素因数の和:2510

約数の個数: 96

約数和(自身を含む): 246452544

約数和(自身を除く): 165081114

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 53, 63, 70, 90, 105, 106, 126, 159, 210, 265, 315, 318, 371, 477, 530, 630, 742, 795, 954, 1113, 1590, 1855, 2226, 2385, 2437, 3339, 3710, 4770, 4874, 5565, 6678, 7311, 11130, 12185, 14622, 16695, 17059, 21933, 24370, 33390, 34118, 36555, 43866, 51177, 73110, 85295, 102354, 109665, 129161, 153531, 170590, 219330, 255885, 258322, 307062, 387483, 511770, 645805, 767655, 774966, 904127, 1162449, 1291610, 1535310, 1808254, 1937415, 2324898, 2712381, 3874830, 4520635, 5424762, 5812245, 8137143, 9041270, 11624490, 13561905, 16274286, 27123810, 40685715, 81371430]

約数ペア:

[(1, 81371430), (2, 40685715), (3, 27123810), (5, 16274286), (6, 13561905), (7, 11624490), (9, 9041270), (10, 8137143), (14, 5812245), (15, 5424762), (18, 4520635), (21, 3874830), (30, 2712381), (35, 2324898), (42, 1937415), (45, 1808254), (53, 1535310), (63, 1291610), (70, 1162449), (90, 904127), (105, 774966), (106, 767655), (126, 645805), (159, 511770), (210, 387483), (265, 307062), (315, 258322), (318, 255885), (371, 219330), (477, 170590), (530, 153531), (630, 129161), (742, 109665), (795, 102354), (954, 85295), (1113, 73110), (1590, 51177), (1855, 43866), (2226, 36555), (2385, 34118), (2437, 33390), (3339, 24370), (3710, 21933), (4770, 17059), (4874, 16695), (5565, 14622), (6678, 12185), (7311, 11130)]