619393390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{13187}}^1$

素因数の和:13273

約数の個数: 64

約数和(自身を含む): 1412909568

約数和(自身を除く): 793516178

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 61, 70, 77, 110, 122, 154, 305, 385, 427, 610, 671, 770, 854, 1342, 2135, 3355, 4270, 4697, 6710, 9394, 13187, 23485, 26374, 46970, 65935, 92309, 131870, 145057, 184618, 290114, 461545, 725285, 804407, 923090, 1015399, 1450570, 1608814, 2030798, 4022035, 5076995, 5630849, 8044070, 8848477, 10153990, 11261698, 17696954, 28154245, 44242385, 56308490, 61939339, 88484770, 123878678, 309696695, 619393390]

約数ペア:

[(1, 619393390), (2, 309696695), (5, 123878678), (7, 88484770), (10, 61939339), (11, 56308490), (14, 44242385), (22, 28154245), (35, 17696954), (55, 11261698), (61, 10153990), (70, 8848477), (77, 8044070), (110, 5630849), (122, 5076995), (154, 4022035), (305, 2030798), (385, 1608814), (427, 1450570), (610, 1015399), (671, 923090), (770, 804407), (854, 725285), (1342, 461545), (2135, 290114), (3355, 184618), (4270, 145057), (4697, 131870), (6710, 92309), (9394, 65935), (13187, 46970), (23485, 26374)]