15754970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:148

約数の個数: 96

約数和(自身を含む): 37428480

約数和(自身を除く): 21673510

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 37, 49, 55, 70, 74, 77, 79, 98, 110, 154, 158, 185, 245, 259, 370, 385, 395, 407, 490, 518, 539, 553, 770, 790, 814, 869, 1078, 1106, 1295, 1738, 1813, 2035, 2590, 2695, 2765, 2849, 2923, 3626, 3871, 4070, 4345, 5390, 5530, 5698, 5846, 6083, 7742, 8690, 9065, 12166, 14245, 14615, 18130, 19355, 19943, 20461, 28490, 29230, 30415, 32153, 38710, 39886, 40922, 42581, 60830, 64306, 85162, 99715, 102305, 143227, 160765, 199430, 204610, 212905, 225071, 286454, 321530, 425810, 450142, 716135, 1125355, 1432270, 1575497, 2250710, 3150994, 7877485, 15754970]

約数ペア:

[(1, 15754970), (2, 7877485), (5, 3150994), (7, 2250710), (10, 1575497), (11, 1432270), (14, 1125355), (22, 716135), (35, 450142), (37, 425810), (49, 321530), (55, 286454), (70, 225071), (74, 212905), (77, 204610), (79, 199430), (98, 160765), (110, 143227), (154, 102305), (158, 99715), (185, 85162), (245, 64306), (259, 60830), (370, 42581), (385, 40922), (395, 39886), (407, 38710), (490, 32153), (518, 30415), (539, 29230), (553, 28490), (770, 20461), (790, 19943), (814, 19355), (869, 18130), (1078, 14615), (1106, 14245), (1295, 12166), (1738, 9065), (1813, 8690), (2035, 7742), (2590, 6083), (2695, 5846), (2765, 5698), (2849, 5530), (2923, 5390), (3626, 4345), (3871, 4070)]