31887030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{479}}^1$

素因数の和:813

約数の個数: 64

約数和(自身を含む): 87920640

約数和(自身を除く): 56033610

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 317, 479, 634, 951, 958, 1437, 1585, 1902, 2219, 2395, 2874, 3170, 3353, 4438, 4755, 4790, 6657, 6706, 7185, 9510, 10059, 11095, 13314, 14370, 16765, 20118, 22190, 33285, 33530, 50295, 66570, 100590, 151843, 303686, 455529, 759215, 911058, 1062901, 1518430, 2125802, 2277645, 3188703, 4555290, 5314505, 6377406, 10629010, 15943515, 31887030]

約数ペア:

[(1, 31887030), (2, 15943515), (3, 10629010), (5, 6377406), (6, 5314505), (7, 4555290), (10, 3188703), (14, 2277645), (15, 2125802), (21, 1518430), (30, 1062901), (35, 911058), (42, 759215), (70, 455529), (105, 303686), (210, 151843), (317, 100590), (479, 66570), (634, 50295), (951, 33530), (958, 33285), (1437, 22190), (1585, 20118), (1902, 16765), (2219, 14370), (2395, 13314), (2874, 11095), (3170, 10059), (3353, 9510), (4438, 7185), (4755, 6706), (4790, 6657)]