312552430

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 604558080

約数和(自身を除く): 292005650

約数列:

[1, 2, 5, 10, 29, 41, 58, 82, 97, 145, 194, 205, 271, 290, 410, 485, 542, 970, 1189, 1355, 2378, 2710, 2813, 3977, 5626, 5945, 7859, 7954, 11111, 11890, 14065, 15718, 19885, 22222, 26287, 28130, 39295, 39770, 52574, 55555, 78590, 111110, 115333, 131435, 230666, 262870, 322219, 576665, 644438, 762323, 1077767, 1153330, 1524646, 1611095, 2155534, 3222190, 3811615, 5388835, 7623230, 10777670, 31255243, 62510486, 156276215, 312552430]

約数ペア:

[(1, 312552430), (2, 156276215), (5, 62510486), (10, 31255243), (29, 10777670), (41, 7623230), (58, 5388835), (82, 3811615), (97, 3222190), (145, 2155534), (194, 1611095), (205, 1524646), (271, 1153330), (290, 1077767), (410, 762323), (485, 644438), (542, 576665), (970, 322219), (1189, 262870), (1355, 230666), (2378, 131435), (2710, 115333), (2813, 111110), (3977, 78590), (5626, 55555), (5945, 52574), (7859, 39770), (7954, 39295), (11111, 28130), (11890, 26287), (14065, 22222), (15718, 19885)]