647596180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{5323}}^1$

素因数の和:5429

約数の個数: 96

約数和(自身を含む): 1717309440

約数和(自身を除く): 1069713260

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 79, 110, 140, 154, 158, 220, 308, 316, 385, 395, 553, 770, 790, 869, 1106, 1540, 1580, 1738, 2212, 2765, 3476, 4345, 5323, 5530, 6083, 8690, 10646, 11060, 12166, 17380, 21292, 24332, 26615, 30415, 37261, 53230, 58553, 60830, 74522, 106460, 117106, 121660, 149044, 186305, 234212, 292765, 372610, 409871, 420517, 585530, 745220, 819742, 841034, 1171060, 1639484, 1682068, 2049355, 2102585, 2943619, 4098710, 4205170, 4625687, 5887238, 8197420, 8410340, 9251374, 11774476, 14718095, 18502748, 23128435, 29436190, 32379809, 46256870, 58872380, 64759618, 92513740, 129519236, 161899045, 323798090, 647596180]

約数ペア:

[(1, 647596180), (2, 323798090), (4, 161899045), (5, 129519236), (7, 92513740), (10, 64759618), (11, 58872380), (14, 46256870), (20, 32379809), (22, 29436190), (28, 23128435), (35, 18502748), (44, 14718095), (55, 11774476), (70, 9251374), (77, 8410340), (79, 8197420), (110, 5887238), (140, 4625687), (154, 4205170), (158, 4098710), (220, 2943619), (308, 2102585), (316, 2049355), (385, 1682068), (395, 1639484), (553, 1171060), (770, 841034), (790, 819742), (869, 745220), (1106, 585530), (1540, 420517), (1580, 409871), (1738, 372610), (2212, 292765), (2765, 234212), (3476, 186305), (4345, 149044), (5323, 121660), (5530, 117106), (6083, 106460), (8690, 74522), (10646, 60830), (11060, 58553), (12166, 53230), (17380, 37261), (21292, 30415), (24332, 26615)]