154428670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 330946560

約数和(自身を除く): 176517890

約数列:

[1, 2, 5, 10, 11, 22, 23, 31, 46, 55, 62, 110, 115, 121, 155, 179, 230, 242, 253, 310, 341, 358, 506, 605, 682, 713, 895, 1210, 1265, 1426, 1705, 1790, 1969, 2530, 2783, 3410, 3565, 3751, 3938, 4117, 5549, 5566, 7130, 7502, 7843, 8234, 9845, 11098, 13915, 15686, 18755, 19690, 20585, 21659, 27745, 27830, 37510, 39215, 41170, 43318, 45287, 55490, 61039, 78430, 86273, 90574, 108295, 122078, 127627, 172546, 216590, 226435, 255254, 305195, 431365, 452870, 498157, 610390, 638135, 671429, 862730, 996314, 1276270, 1342858, 1403897, 2490785, 2807794, 3357145, 4981570, 6714290, 7019485, 14038970, 15442867, 30885734, 77214335, 154428670]

約数ペア:

[(1, 154428670), (2, 77214335), (5, 30885734), (10, 15442867), (11, 14038970), (22, 7019485), (23, 6714290), (31, 4981570), (46, 3357145), (55, 2807794), (62, 2490785), (110, 1403897), (115, 1342858), (121, 1276270), (155, 996314), (179, 862730), (230, 671429), (242, 638135), (253, 610390), (310, 498157), (341, 452870), (358, 431365), (506, 305195), (605, 255254), (682, 226435), (713, 216590), (895, 172546), (1210, 127627), (1265, 122078), (1426, 108295), (1705, 90574), (1790, 86273), (1969, 78430), (2530, 61039), (2783, 55490), (3410, 45287), (3565, 43318), (3751, 41170), (3938, 39215), (4117, 37510), (5549, 27830), (5566, 27745), (7130, 21659), (7502, 20585), (7843, 19690), (8234, 18755), (9845, 15686), (11098, 13915)]