291202180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{607}}^1$

素因数の和:733

約数の個数: 72

約数和(自身を含む): 658522368

約数和(自身を除く): 367320188

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 83, 85, 166, 170, 289, 332, 340, 415, 578, 607, 830, 1156, 1214, 1411, 1445, 1660, 2428, 2822, 2890, 3035, 5644, 5780, 6070, 7055, 10319, 12140, 14110, 20638, 23987, 28220, 41276, 47974, 50381, 51595, 95948, 100762, 103190, 119935, 175423, 201524, 206380, 239870, 251905, 350846, 479740, 503810, 701692, 856477, 877115, 1007620, 1712954, 1754230, 3425908, 3508460, 4282385, 8564770, 14560109, 17129540, 29120218, 58240436, 72800545, 145601090, 291202180]

約数ペア:

[(1, 291202180), (2, 145601090), (4, 72800545), (5, 58240436), (10, 29120218), (17, 17129540), (20, 14560109), (34, 8564770), (68, 4282385), (83, 3508460), (85, 3425908), (166, 1754230), (170, 1712954), (289, 1007620), (332, 877115), (340, 856477), (415, 701692), (578, 503810), (607, 479740), (830, 350846), (1156, 251905), (1214, 239870), (1411, 206380), (1445, 201524), (1660, 175423), (2428, 119935), (2822, 103190), (2890, 100762), (3035, 95948), (5644, 51595), (5780, 50381), (6070, 47974), (7055, 41276), (10319, 28220), (12140, 23987), (14110, 20638)]