247907730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{28793}}^1$

素因数の和:28851

約数の個数: 64

約数和(自身を含む): 696584448

約数和(自身を除く): 448676718

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 70, 82, 105, 123, 205, 210, 246, 287, 410, 574, 615, 861, 1230, 1435, 1722, 2870, 4305, 8610, 28793, 57586, 86379, 143965, 172758, 201551, 287930, 403102, 431895, 604653, 863790, 1007755, 1180513, 1209306, 2015510, 2361026, 3023265, 3541539, 5902565, 6046530, 7083078, 8263591, 11805130, 16527182, 17707695, 24790773, 35415390, 41317955, 49581546, 82635910, 123953865, 247907730]

約数ペア:

[(1, 247907730), (2, 123953865), (3, 82635910), (5, 49581546), (6, 41317955), (7, 35415390), (10, 24790773), (14, 17707695), (15, 16527182), (21, 11805130), (30, 8263591), (35, 7083078), (41, 6046530), (42, 5902565), (70, 3541539), (82, 3023265), (105, 2361026), (123, 2015510), (205, 1209306), (210, 1180513), (246, 1007755), (287, 863790), (410, 604653), (574, 431895), (615, 403102), (861, 287930), (1230, 201551), (1435, 172758), (1722, 143965), (2870, 86379), (4305, 57586), (8610, 28793)]