16680230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 36951552

約数和(自身を除く): 20271322

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 107, 119, 131, 170, 214, 238, 262, 535, 595, 655, 749, 917, 1070, 1190, 1310, 1498, 1819, 1834, 2227, 3638, 3745, 4454, 4585, 7490, 9095, 9170, 11135, 12733, 14017, 15589, 18190, 22270, 25466, 28034, 31178, 63665, 70085, 77945, 98119, 127330, 140170, 155890, 196238, 238289, 476578, 490595, 981190, 1191445, 1668023, 2382890, 3336046, 8340115, 16680230]

約数ペア:

[(1, 16680230), (2, 8340115), (5, 3336046), (7, 2382890), (10, 1668023), (14, 1191445), (17, 981190), (34, 490595), (35, 476578), (70, 238289), (85, 196238), (107, 155890), (119, 140170), (131, 127330), (170, 98119), (214, 77945), (238, 70085), (262, 63665), (535, 31178), (595, 28034), (655, 25466), (749, 22270), (917, 18190), (1070, 15589), (1190, 14017), (1310, 12733), (1498, 11135), (1819, 9170), (1834, 9095), (2227, 7490), (3638, 4585), (3745, 4454)]