420123270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{6311}}^1$

素因数の和:6645

約数の個数: 64

約数和(自身を含む): 1156156416

約数和(自身を除く): 736033146

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 317, 634, 951, 1585, 1902, 2219, 3170, 4438, 4755, 6311, 6657, 9510, 11095, 12622, 13314, 18933, 22190, 31555, 33285, 37866, 44177, 63110, 66570, 88354, 94665, 132531, 189330, 220885, 265062, 441770, 662655, 1325310, 2000587, 4001174, 6001761, 10002935, 12003522, 14004109, 20005870, 28008218, 30008805, 42012327, 60017610, 70020545, 84024654, 140041090, 210061635, 420123270]

約数ペア:

[(1, 420123270), (2, 210061635), (3, 140041090), (5, 84024654), (6, 70020545), (7, 60017610), (10, 42012327), (14, 30008805), (15, 28008218), (21, 20005870), (30, 14004109), (35, 12003522), (42, 10002935), (70, 6001761), (105, 4001174), (210, 2000587), (317, 1325310), (634, 662655), (951, 441770), (1585, 265062), (1902, 220885), (2219, 189330), (3170, 132531), (4438, 94665), (4755, 88354), (6311, 66570), (6657, 63110), (9510, 44177), (11095, 37866), (12622, 33285), (13314, 31555), (18933, 22190)]