139717260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{40853}}^1$

素因数の和:40887

約数の個数: 72

約数和(自身を含む): 446125680

約数和(自身を除く): 306408420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 40853, 81706, 122559, 163412, 204265, 245118, 367677, 408530, 490236, 612795, 735354, 776207, 817060, 1225590, 1470708, 1552414, 1838385, 2328621, 2451180, 3104828, 3676770, 3881035, 4657242, 6985863, 7353540, 7762070, 9314484, 11643105, 13971726, 15524140, 23286210, 27943452, 34929315, 46572420, 69858630, 139717260]

約数ペア:

[(1, 139717260), (2, 69858630), (3, 46572420), (4, 34929315), (5, 27943452), (6, 23286210), (9, 15524140), (10, 13971726), (12, 11643105), (15, 9314484), (18, 7762070), (19, 7353540), (20, 6985863), (30, 4657242), (36, 3881035), (38, 3676770), (45, 3104828), (57, 2451180), (60, 2328621), (76, 1838385), (90, 1552414), (95, 1470708), (114, 1225590), (171, 817060), (180, 776207), (190, 735354), (228, 612795), (285, 490236), (342, 408530), (380, 367677), (570, 245118), (684, 204265), (855, 163412), (1140, 122559), (1710, 81706), (3420, 40853)]