835552620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{2447}}^1$

素因数の和:2740

約数の個数: 144

約数和(自身を含む): 2908459008

約数和(自身を除く): 2072906388

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 271, 315, 420, 542, 630, 813, 1084, 1260, 1355, 1626, 1897, 2439, 2447, 2710, 3252, 3794, 4065, 4878, 4894, 5420, 5691, 7341, 7588, 8130, 9485, 9756, 9788, 11382, 12195, 12235, 14682, 16260, 17073, 17129, 18970, 22023, 22764, 24390, 24470, 28455, 29364, 34146, 34258, 36705, 37940, 44046, 48780, 48940, 51387, 56910, 68292, 68516, 73410, 85365, 85645, 88092, 102774, 110115, 113820, 146820, 154161, 170730, 171290, 205548, 220230, 256935, 308322, 341460, 342580, 440460, 513870, 616644, 663137, 770805, 1027740, 1326274, 1541610, 1989411, 2652548, 3083220, 3315685, 3978822, 4641959, 5968233, 6631370, 7957644, 9283918, 9947055, 11936466, 13262740, 13925877, 18567836, 19894110, 23209795, 23872932, 27851754, 29841165, 39788220, 41777631, 46419590, 55703508, 59682330, 69629385, 83555262, 92839180, 119364660, 139258770, 167110524, 208888155, 278517540, 417776310, 835552620]

約数ペア:

[(1, 835552620), (2, 417776310), (3, 278517540), (4, 208888155), (5, 167110524), (6, 139258770), (7, 119364660), (9, 92839180), (10, 83555262), (12, 69629385), (14, 59682330), (15, 55703508), (18, 46419590), (20, 41777631), (21, 39788220), (28, 29841165), (30, 27851754), (35, 23872932), (36, 23209795), (42, 19894110), (45, 18567836), (60, 13925877), (63, 13262740), (70, 11936466), (84, 9947055), (90, 9283918), (105, 7957644), (126, 6631370), (140, 5968233), (180, 4641959), (210, 3978822), (252, 3315685), (271, 3083220), (315, 2652548), (420, 1989411), (542, 1541610), (630, 1326274), (813, 1027740), (1084, 770805), (1260, 663137), (1355, 616644), (1626, 513870), (1897, 440460), (2439, 342580), (2447, 341460), (2710, 308322), (3252, 256935), (3794, 220230), (4065, 205548), (4878, 171290), (4894, 170730), (5420, 154161), (5691, 146820), (7341, 113820), (7588, 110115), (8130, 102774), (9485, 88092), (9756, 85645), (9788, 85365), (11382, 73410), (12195, 68516), (12235, 68292), (14682, 56910), (16260, 51387), (17073, 48940), (17129, 48780), (18970, 44046), (22023, 37940), (22764, 36705), (24390, 34258), (24470, 34146), (28455, 29364)]