724284490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2609}}^1$

素因数の和:2727

約数の個数: 64

約数和(自身を含む): 1461265920

約数和(自身を除く): 736981430

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 71, 85, 115, 142, 170, 230, 355, 391, 710, 782, 1207, 1633, 1955, 2414, 2609, 3266, 3910, 5218, 6035, 8165, 12070, 13045, 16330, 26090, 27761, 44353, 55522, 60007, 88706, 120014, 138805, 185239, 221765, 277610, 300035, 370478, 443530, 600070, 926195, 1020119, 1852390, 2040238, 3149063, 4260497, 5100595, 6298126, 8520994, 10201190, 15745315, 21302485, 31490630, 42604970, 72428449, 144856898, 362142245, 724284490]

約数ペア:

[(1, 724284490), (2, 362142245), (5, 144856898), (10, 72428449), (17, 42604970), (23, 31490630), (34, 21302485), (46, 15745315), (71, 10201190), (85, 8520994), (115, 6298126), (142, 5100595), (170, 4260497), (230, 3149063), (355, 2040238), (391, 1852390), (710, 1020119), (782, 926195), (1207, 600070), (1633, 443530), (1955, 370478), (2414, 300035), (2609, 277610), (3266, 221765), (3910, 185239), (5218, 138805), (6035, 120014), (8165, 88706), (12070, 60007), (13045, 55522), (16330, 44353), (26090, 27761)]