76150180

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 163296000

約数和(自身を除く): 87145820

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 179, 239, 356, 358, 445, 478, 716, 890, 895, 956, 1195, 1780, 1790, 2390, 3580, 4780, 15931, 21271, 31862, 42542, 42781, 63724, 79655, 85084, 85562, 106355, 159310, 171124, 212710, 213905, 318620, 425420, 427810, 855620, 3807509, 7615018, 15230036, 19037545, 38075090, 76150180]

約数ペア:

[(1, 76150180), (2, 38075090), (4, 19037545), (5, 15230036), (10, 7615018), (20, 3807509), (89, 855620), (178, 427810), (179, 425420), (239, 318620), (356, 213905), (358, 212710), (445, 171124), (478, 159310), (716, 106355), (890, 85562), (895, 85084), (956, 79655), (1195, 63724), (1780, 42781), (1790, 42542), (2390, 31862), (3580, 21271), (4780, 15931)]