170921140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 402361344

約数和(自身を除く): 231440204

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 71, 94, 130, 142, 188, 197, 235, 260, 284, 355, 394, 470, 611, 710, 788, 923, 940, 985, 1222, 1420, 1846, 1970, 2444, 2561, 3055, 3337, 3692, 3940, 4615, 5122, 6110, 6674, 9230, 9259, 10244, 12220, 12805, 13348, 13987, 16685, 18460, 18518, 25610, 27974, 33370, 37036, 43381, 46295, 51220, 55948, 66740, 69935, 86762, 92590, 120367, 139870, 173524, 181831, 185180, 216905, 240734, 279740, 363662, 433810, 481468, 601835, 657389, 727324, 867620, 909155, 1203670, 1314778, 1818310, 2407340, 2629556, 3286945, 3636620, 6573890, 8546057, 13147780, 17092114, 34184228, 42730285, 85460570, 170921140]

約数ペア:

[(1, 170921140), (2, 85460570), (4, 42730285), (5, 34184228), (10, 17092114), (13, 13147780), (20, 8546057), (26, 6573890), (47, 3636620), (52, 3286945), (65, 2629556), (71, 2407340), (94, 1818310), (130, 1314778), (142, 1203670), (188, 909155), (197, 867620), (235, 727324), (260, 657389), (284, 601835), (355, 481468), (394, 433810), (470, 363662), (611, 279740), (710, 240734), (788, 216905), (923, 185180), (940, 181831), (985, 173524), (1222, 139870), (1420, 120367), (1846, 92590), (1970, 86762), (2444, 69935), (2561, 66740), (3055, 55948), (3337, 51220), (3692, 46295), (3940, 43381), (4615, 37036), (5122, 33370), (6110, 27974), (6674, 25610), (9230, 18518), (9259, 18460), (10244, 16685), (12220, 13987), (12805, 13348)]