74461790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 149700096

約数和(自身を除く): 75238306

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 83, 103, 130, 134, 166, 206, 335, 415, 515, 670, 830, 871, 1030, 1079, 1339, 1742, 2158, 2678, 4355, 5395, 5561, 6695, 6901, 8549, 8710, 10790, 11122, 13390, 13802, 17098, 27805, 34505, 42745, 55610, 69010, 72293, 85490, 89713, 111137, 144586, 179426, 222274, 361465, 448565, 555685, 572783, 722930, 897130, 1111370, 1145566, 2863915, 5727830, 7446179, 14892358, 37230895, 74461790]

約数ペア:

[(1, 74461790), (2, 37230895), (5, 14892358), (10, 7446179), (13, 5727830), (26, 2863915), (65, 1145566), (67, 1111370), (83, 897130), (103, 722930), (130, 572783), (134, 555685), (166, 448565), (206, 361465), (335, 222274), (415, 179426), (515, 144586), (670, 111137), (830, 89713), (871, 85490), (1030, 72293), (1079, 69010), (1339, 55610), (1742, 42745), (2158, 34505), (2678, 27805), (4355, 17098), (5395, 13802), (5561, 13390), (6695, 11122), (6901, 10790), (8549, 8710)]