21030147024

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{696547}}^1$

素因数の和:696612

約数の個数: 80

約数和(自身を含む): 59078415168

約数和(自身を除く): 38048268144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 37, 48, 51, 68, 74, 102, 111, 136, 148, 204, 222, 272, 296, 408, 444, 592, 629, 816, 888, 1258, 1776, 1887, 2516, 3774, 5032, 7548, 10064, 15096, 30192, 696547, 1393094, 2089641, 2786188, 4179282, 5572376, 8358564, 11144752, 11841299, 16717128, 23682598, 25772239, 33434256, 35523897, 47365196, 51544478, 71047794, 77316717, 94730392, 103088956, 142095588, 154633434, 189460784, 206177912, 284191176, 309266868, 412355824, 438128063, 568382352, 618533736, 876256126, 1237067472, 1314384189, 1752512252, 2628768378, 3505024504, 5257536756, 7010049008, 10515073512, 21030147024]

約数ペア:

[(1, 21030147024), (2, 10515073512), (3, 7010049008), (4, 5257536756), (6, 3505024504), (8, 2628768378), (12, 1752512252), (16, 1314384189), (17, 1237067472), (24, 876256126), (34, 618533736), (37, 568382352), (48, 438128063), (51, 412355824), (68, 309266868), (74, 284191176), (102, 206177912), (111, 189460784), (136, 154633434), (148, 142095588), (204, 103088956), (222, 94730392), (272, 77316717), (296, 71047794), (408, 51544478), (444, 47365196), (592, 35523897), (629, 33434256), (816, 25772239), (888, 23682598), (1258, 16717128), (1776, 11841299), (1887, 11144752), (2516, 8358564), (3774, 5572376), (5032, 4179282), (7548, 2786188), (10064, 2089641), (15096, 1393094), (30192, 696547)]