15528025420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1213}}^1\times {\mathrm{1637}}^1$

素因数の和:2899

約数の個数: 96

約数和(自身を含む): 36079924608

約数和(自身を除く): 20551899188

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1213, 1564, 1637, 1955, 2426, 3274, 3910, 4852, 6065, 6548, 7820, 8185, 12130, 16370, 20621, 24260, 27829, 27899, 32740, 37651, 41242, 55658, 55798, 75302, 82484, 103105, 111316, 111596, 139145, 139495, 150604, 188255, 206210, 278290, 278990, 376510, 412420, 474283, 556580, 557980, 640067, 753020, 948566, 1280134, 1897132, 1985681, 2371415, 2560268, 3200335, 3971362, 4742830, 6400670, 7942724, 9485660, 9928405, 12801340, 19856810, 33756577, 39713620, 45670663, 67513154, 91341326, 135026308, 168782885, 182682652, 228353315, 337565770, 456706630, 675131540, 776401271, 913413260, 1552802542, 3105605084, 3882006355, 7764012710, 15528025420]

約数ペア:

[(1, 15528025420), (2, 7764012710), (4, 3882006355), (5, 3105605084), (10, 1552802542), (17, 913413260), (20, 776401271), (23, 675131540), (34, 456706630), (46, 337565770), (68, 228353315), (85, 182682652), (92, 168782885), (115, 135026308), (170, 91341326), (230, 67513154), (340, 45670663), (391, 39713620), (460, 33756577), (782, 19856810), (1213, 12801340), (1564, 9928405), (1637, 9485660), (1955, 7942724), (2426, 6400670), (3274, 4742830), (3910, 3971362), (4852, 3200335), (6065, 2560268), (6548, 2371415), (7820, 1985681), (8185, 1897132), (12130, 1280134), (16370, 948566), (20621, 753020), (24260, 640067), (27829, 557980), (27899, 556580), (32740, 474283), (37651, 412420), (41242, 376510), (55658, 278990), (55798, 278290), (75302, 206210), (82484, 188255), (103105, 150604), (111316, 139495), (111596, 139145)]