313511620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{853}}^1$

素因数の和:949

約数の個数: 96

約数和(自身を含む): 743758848

約数和(自身を除く): 430247228

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 47, 68, 85, 92, 94, 115, 170, 188, 230, 235, 340, 391, 460, 470, 782, 799, 853, 940, 1081, 1564, 1598, 1706, 1955, 2162, 3196, 3412, 3910, 3995, 4265, 4324, 5405, 7820, 7990, 8530, 10810, 14501, 15980, 17060, 18377, 19619, 21620, 29002, 36754, 39238, 40091, 58004, 72505, 73508, 78476, 80182, 91885, 98095, 145010, 160364, 183770, 196190, 200455, 290020, 333523, 367540, 392380, 400910, 667046, 681547, 801820, 922093, 1334092, 1363094, 1667615, 1844186, 2726188, 3335230, 3407735, 3688372, 4610465, 6670460, 6815470, 9220930, 13630940, 15675581, 18441860, 31351162, 62702324, 78377905, 156755810, 313511620]

約数ペア:

[(1, 313511620), (2, 156755810), (4, 78377905), (5, 62702324), (10, 31351162), (17, 18441860), (20, 15675581), (23, 13630940), (34, 9220930), (46, 6815470), (47, 6670460), (68, 4610465), (85, 3688372), (92, 3407735), (94, 3335230), (115, 2726188), (170, 1844186), (188, 1667615), (230, 1363094), (235, 1334092), (340, 922093), (391, 801820), (460, 681547), (470, 667046), (782, 400910), (799, 392380), (853, 367540), (940, 333523), (1081, 290020), (1564, 200455), (1598, 196190), (1706, 183770), (1955, 160364), (2162, 145010), (3196, 98095), (3412, 91885), (3910, 80182), (3995, 78476), (4265, 73508), (4324, 72505), (5405, 58004), (7820, 40091), (7990, 39238), (8530, 36754), (10810, 29002), (14501, 21620), (15980, 19619), (17060, 18377)]