72660390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{523}}^1$

素因数の和:965

約数の個数: 64

約数和(自身を含む): 191054592

約数和(自身を除く): 118394202

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 421, 523, 842, 1046, 1263, 1569, 2105, 2526, 2615, 3138, 4210, 4631, 5230, 5753, 6315, 7845, 9262, 11506, 12630, 13893, 15690, 17259, 23155, 27786, 28765, 34518, 46310, 57530, 69465, 86295, 138930, 172590, 220183, 440366, 660549, 1100915, 1321098, 2201830, 2422013, 3302745, 4844026, 6605490, 7266039, 12110065, 14532078, 24220130, 36330195, 72660390]

約数ペア:

[(1, 72660390), (2, 36330195), (3, 24220130), (5, 14532078), (6, 12110065), (10, 7266039), (11, 6605490), (15, 4844026), (22, 3302745), (30, 2422013), (33, 2201830), (55, 1321098), (66, 1100915), (110, 660549), (165, 440366), (330, 220183), (421, 172590), (523, 138930), (842, 86295), (1046, 69465), (1263, 57530), (1569, 46310), (2105, 34518), (2526, 28765), (2615, 27786), (3138, 23155), (4210, 17259), (4631, 15690), (5230, 13893), (5753, 12630), (6315, 11506), (7845, 9262)]