815330740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{811}}^1$

素因数の和:1037

約数の個数: 96

約数和(自身を含む): 2016774144

約数和(自身を除く): 1201443404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 167, 172, 215, 301, 334, 430, 602, 668, 811, 835, 860, 1169, 1204, 1505, 1622, 1670, 2338, 3010, 3244, 3340, 4055, 4676, 5677, 5845, 6020, 7181, 8110, 11354, 11690, 14362, 16220, 22708, 23380, 28385, 28724, 34873, 35905, 50267, 56770, 69746, 71810, 100534, 113540, 135437, 139492, 143620, 174365, 201068, 244111, 251335, 270874, 348730, 488222, 502670, 541748, 677185, 697460, 948059, 976444, 1005340, 1220555, 1354370, 1896118, 2441110, 2708740, 3792236, 4740295, 4882220, 5823791, 9480590, 11647582, 18961180, 23295164, 29118955, 40766537, 58237910, 81533074, 116475820, 163066148, 203832685, 407665370, 815330740]

約数ペア:

[(1, 815330740), (2, 407665370), (4, 203832685), (5, 163066148), (7, 116475820), (10, 81533074), (14, 58237910), (20, 40766537), (28, 29118955), (35, 23295164), (43, 18961180), (70, 11647582), (86, 9480590), (140, 5823791), (167, 4882220), (172, 4740295), (215, 3792236), (301, 2708740), (334, 2441110), (430, 1896118), (602, 1354370), (668, 1220555), (811, 1005340), (835, 976444), (860, 948059), (1169, 697460), (1204, 677185), (1505, 541748), (1622, 502670), (1670, 488222), (2338, 348730), (3010, 270874), (3244, 251335), (3340, 244111), (4055, 201068), (4676, 174365), (5677, 143620), (5845, 139492), (6020, 135437), (7181, 113540), (8110, 100534), (11354, 71810), (11690, 69746), (14362, 56770), (16220, 50267), (22708, 35905), (23380, 34873), (28385, 28724)]