297788260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17579}}^1$

素因数の和:17617

約数の個数: 72

約数和(自身を含む): 785615040

約数和(自身を除く): 487826780

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 8470, 16940, 17579, 35158, 70316, 87895, 123053, 175790, 193369, 246106, 351580, 386738, 492212, 615265, 773476, 966845, 1230530, 1353583, 1933690, 2127059, 2461060, 2707166, 3867380, 4254118, 5414332, 6767915, 8508236, 10635295, 13535830, 14889413, 21270590, 27071660, 29778826, 42541180, 59557652, 74447065, 148894130, 297788260]

約数ペア:

[(1, 297788260), (2, 148894130), (4, 74447065), (5, 59557652), (7, 42541180), (10, 29778826), (11, 27071660), (14, 21270590), (20, 14889413), (22, 13535830), (28, 10635295), (35, 8508236), (44, 6767915), (55, 5414332), (70, 4254118), (77, 3867380), (110, 2707166), (121, 2461060), (140, 2127059), (154, 1933690), (220, 1353583), (242, 1230530), (308, 966845), (385, 773476), (484, 615265), (605, 492212), (770, 386738), (847, 351580), (1210, 246106), (1540, 193369), (1694, 175790), (2420, 123053), (3388, 87895), (4235, 70316), (8470, 35158), (16940, 17579)]