455184470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{631}}^1$

素因数の和:861

約数の個数: 64

約数和(自身を含む): 917360640

約数和(自身を除く): 462176170

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 179, 310, 358, 403, 631, 806, 895, 1262, 1790, 2015, 2327, 3155, 4030, 4654, 5549, 6310, 8203, 11098, 11635, 16406, 19561, 23270, 27745, 39122, 41015, 55490, 72137, 82030, 97805, 112949, 144274, 195610, 225898, 254293, 360685, 508586, 564745, 721370, 1129490, 1271465, 1468337, 2542930, 2936674, 3501419, 7002838, 7341685, 14683370, 17507095, 35014190, 45518447, 91036894, 227592235, 455184470]

約数ペア:

[(1, 455184470), (2, 227592235), (5, 91036894), (10, 45518447), (13, 35014190), (26, 17507095), (31, 14683370), (62, 7341685), (65, 7002838), (130, 3501419), (155, 2936674), (179, 2542930), (310, 1468337), (358, 1271465), (403, 1129490), (631, 721370), (806, 564745), (895, 508586), (1262, 360685), (1790, 254293), (2015, 225898), (2327, 195610), (3155, 144274), (4030, 112949), (4654, 97805), (5549, 82030), (6310, 72137), (8203, 55490), (11098, 41015), (11635, 39122), (16406, 27745), (19561, 23270)]