15676568020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1627}}^1\times {\mathrm{1667}}^1$

素因数の和:3337

約数の個数: 72

約数和(自身を含む): 35013708576

約数和(自身を除く): 19337140556

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 1627, 1667, 2890, 3254, 3334, 5780, 6508, 6668, 8135, 8335, 16270, 16670, 27659, 28339, 32540, 33340, 55318, 56678, 110636, 113356, 138295, 141695, 276590, 283390, 470203, 481763, 553180, 566780, 940406, 963526, 1880812, 1927052, 2351015, 2408815, 2712209, 4702030, 4817630, 5424418, 9404060, 9635260, 10848836, 13561045, 27122090, 46107553, 54244180, 92215106, 184430212, 230537765, 461075530, 783828401, 922151060, 1567656802, 3135313604, 3919142005, 7838284010, 15676568020]

約数ペア:

[(1, 15676568020), (2, 7838284010), (4, 3919142005), (5, 3135313604), (10, 1567656802), (17, 922151060), (20, 783828401), (34, 461075530), (68, 230537765), (85, 184430212), (170, 92215106), (289, 54244180), (340, 46107553), (578, 27122090), (1156, 13561045), (1445, 10848836), (1627, 9635260), (1667, 9404060), (2890, 5424418), (3254, 4817630), (3334, 4702030), (5780, 2712209), (6508, 2408815), (6668, 2351015), (8135, 1927052), (8335, 1880812), (16270, 963526), (16670, 940406), (27659, 566780), (28339, 553180), (32540, 481763), (33340, 470203), (55318, 283390), (56678, 276590), (110636, 141695), (113356, 138295)]