129123150910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1\times {\mathrm{31573}}^1$

素因数の和:31949

約数の個数: 64

約数和(自身を含む): 253148712768

約数和(自身を除く): 124025561858

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 163, 193, 326, 386, 815, 965, 1630, 1930, 2119, 2509, 4238, 5018, 10595, 12545, 21190, 25090, 31459, 31573, 62918, 63146, 157295, 157865, 314590, 315730, 408967, 410449, 817934, 820898, 2044835, 2052245, 4089670, 4104490, 5146399, 6093589, 10292798, 12187178, 25731995, 30467945, 51463990, 60935890, 66903187, 79216657, 133806374, 158433314, 334515935, 396083285, 669031870, 792166570, 993255007, 1986510014, 4966275035, 9932550070, 12912315091, 25824630182, 64561575455, 129123150910]

約数ペア:

[(1, 129123150910), (2, 64561575455), (5, 25824630182), (10, 12912315091), (13, 9932550070), (26, 4966275035), (65, 1986510014), (130, 993255007), (163, 792166570), (193, 669031870), (326, 396083285), (386, 334515935), (815, 158433314), (965, 133806374), (1630, 79216657), (1930, 66903187), (2119, 60935890), (2509, 51463990), (4238, 30467945), (5018, 25731995), (10595, 12187178), (12545, 10292798), (21190, 6093589), (25090, 5146399), (31459, 4104490), (31573, 4089670), (62918, 2052245), (63146, 2044835), (157295, 820898), (157865, 817934), (314590, 410449), (315730, 408967)]