72068430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:430

約数の個数: 128

約数和(自身を含む): 211673088

約数和(自身を除く): 139604658

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 43, 46, 69, 70, 86, 105, 115, 129, 138, 161, 210, 215, 230, 258, 301, 322, 345, 347, 430, 483, 602, 645, 690, 694, 805, 903, 966, 989, 1041, 1290, 1505, 1610, 1735, 1806, 1978, 2082, 2415, 2429, 2967, 3010, 3470, 4515, 4830, 4858, 4945, 5205, 5934, 6923, 7287, 7981, 9030, 9890, 10410, 12145, 13846, 14574, 14835, 14921, 15962, 20769, 23943, 24290, 29670, 29842, 34615, 36435, 39905, 41538, 44763, 47886, 55867, 69230, 72870, 74605, 79810, 89526, 103845, 104447, 111734, 119715, 149210, 167601, 207690, 208894, 223815, 239430, 279335, 313341, 335202, 343183, 447630, 522235, 558670, 626682, 686366, 838005, 1029549, 1044470, 1566705, 1676010, 1715915, 2059098, 2402281, 3133410, 3431830, 4804562, 5147745, 7206843, 10295490, 12011405, 14413686, 24022810, 36034215, 72068430]

約数ペア:

[(1, 72068430), (2, 36034215), (3, 24022810), (5, 14413686), (6, 12011405), (7, 10295490), (10, 7206843), (14, 5147745), (15, 4804562), (21, 3431830), (23, 3133410), (30, 2402281), (35, 2059098), (42, 1715915), (43, 1676010), (46, 1566705), (69, 1044470), (70, 1029549), (86, 838005), (105, 686366), (115, 626682), (129, 558670), (138, 522235), (161, 447630), (210, 343183), (215, 335202), (230, 313341), (258, 279335), (301, 239430), (322, 223815), (345, 208894), (347, 207690), (430, 167601), (483, 149210), (602, 119715), (645, 111734), (690, 104447), (694, 103845), (805, 89526), (903, 79810), (966, 74605), (989, 72870), (1041, 69230), (1290, 55867), (1505, 47886), (1610, 44763), (1735, 41538), (1806, 39905), (1978, 36435), (2082, 34615), (2415, 29842), (2429, 29670), (2967, 24290), (3010, 23943), (3470, 20769), (4515, 15962), (4830, 14921), (4858, 14835), (4945, 14574), (5205, 13846), (5934, 12145), (6923, 10410), (7287, 9890), (7981, 9030)]