291213791230

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{191237}}^1$

素因数の和:191421

約数の個数: 64

約数和(自身を含む): 557650008000

約数和(自身を除く): 266436216770

約数列:

[1, 2, 5, 10, 29, 58, 59, 89, 118, 145, 178, 290, 295, 445, 590, 890, 1711, 2581, 3422, 5162, 5251, 8555, 10502, 12905, 17110, 25810, 26255, 52510, 152279, 191237, 304558, 382474, 761395, 956185, 1522790, 1912370, 5545873, 11091746, 11282983, 17020093, 22565966, 27729365, 34040186, 55458730, 56414915, 85100465, 112829830, 170200930, 327206507, 493582697, 654413014, 987165394, 1004185487, 1636032535, 2008370974, 2467913485, 3272065070, 4935826970, 5020927435, 10041854870, 29121379123, 58242758246, 145606895615, 291213791230]

約数ペア:

[(1, 291213791230), (2, 145606895615), (5, 58242758246), (10, 29121379123), (29, 10041854870), (58, 5020927435), (59, 4935826970), (89, 3272065070), (118, 2467913485), (145, 2008370974), (178, 1636032535), (290, 1004185487), (295, 987165394), (445, 654413014), (590, 493582697), (890, 327206507), (1711, 170200930), (2581, 112829830), (3422, 85100465), (5162, 56414915), (5251, 55458730), (8555, 34040186), (10502, 27729365), (12905, 22565966), (17110, 17020093), (25810, 11282983), (26255, 11091746), (52510, 5545873), (152279, 1912370), (191237, 1522790), (304558, 956185), (382474, 761395)]