31869390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:226

約数の個数: 128

約数和(自身を含む): 94556160

約数和(自身を除く): 62686770

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 79, 85, 102, 105, 113, 119, 158, 170, 210, 226, 237, 238, 255, 339, 357, 395, 474, 510, 553, 565, 595, 678, 714, 790, 791, 1106, 1130, 1185, 1190, 1343, 1582, 1659, 1695, 1785, 1921, 2370, 2373, 2686, 2765, 3318, 3390, 3570, 3842, 3955, 4029, 4746, 5530, 5763, 6715, 7910, 8058, 8295, 8927, 9401, 9605, 11526, 11865, 13430, 13447, 16590, 17854, 18802, 19210, 20145, 23730, 26781, 26894, 28203, 28815, 40290, 40341, 44635, 47005, 53562, 56406, 57630, 62489, 67235, 80682, 89270, 94010, 124978, 133905, 134470, 141015, 151759, 187467, 201705, 267810, 282030, 303518, 312445, 374934, 403410, 455277, 624890, 758795, 910554, 937335, 1062313, 1517590, 1874670, 2124626, 2276385, 3186939, 4552770, 5311565, 6373878, 10623130, 15934695, 31869390]

約数ペア:

[(1, 31869390), (2, 15934695), (3, 10623130), (5, 6373878), (6, 5311565), (7, 4552770), (10, 3186939), (14, 2276385), (15, 2124626), (17, 1874670), (21, 1517590), (30, 1062313), (34, 937335), (35, 910554), (42, 758795), (51, 624890), (70, 455277), (79, 403410), (85, 374934), (102, 312445), (105, 303518), (113, 282030), (119, 267810), (158, 201705), (170, 187467), (210, 151759), (226, 141015), (237, 134470), (238, 133905), (255, 124978), (339, 94010), (357, 89270), (395, 80682), (474, 67235), (510, 62489), (553, 57630), (565, 56406), (595, 53562), (678, 47005), (714, 44635), (790, 40341), (791, 40290), (1106, 28815), (1130, 28203), (1185, 26894), (1190, 26781), (1343, 23730), (1582, 20145), (1659, 19210), (1695, 18802), (1785, 17854), (1921, 16590), (2370, 13447), (2373, 13430), (2686, 11865), (2765, 11526), (3318, 9605), (3390, 9401), (3570, 8927), (3842, 8295), (3955, 8058), (4029, 7910), (4746, 6715), (5530, 5763)]