72753590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2579}}^1$

素因数の和:2637

約数の個数: 64

約数和(自身を含む): 166440960

約数和(自身を除く): 93687370

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 130, 155, 182, 217, 310, 403, 434, 455, 806, 910, 1085, 2015, 2170, 2579, 2821, 4030, 5158, 5642, 12895, 14105, 18053, 25790, 28210, 33527, 36106, 67054, 79949, 90265, 159898, 167635, 180530, 234689, 335270, 399745, 469378, 559643, 799490, 1039337, 1119286, 1173445, 2078674, 2346890, 2798215, 5196685, 5596430, 7275359, 10393370, 14550718, 36376795, 72753590]

約数ペア:

[(1, 72753590), (2, 36376795), (5, 14550718), (7, 10393370), (10, 7275359), (13, 5596430), (14, 5196685), (26, 2798215), (31, 2346890), (35, 2078674), (62, 1173445), (65, 1119286), (70, 1039337), (91, 799490), (130, 559643), (155, 469378), (182, 399745), (217, 335270), (310, 234689), (403, 180530), (434, 167635), (455, 159898), (806, 90265), (910, 79949), (1085, 67054), (2015, 36106), (2170, 33527), (2579, 28210), (2821, 25790), (4030, 18053), (5158, 14105), (5642, 12895)]