71409020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 166561920

約数和(自身を除く): 95152900

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 53, 58, 92, 101, 106, 115, 116, 145, 202, 212, 230, 265, 290, 404, 460, 505, 530, 580, 667, 1010, 1060, 1219, 1334, 1537, 2020, 2323, 2438, 2668, 2929, 3074, 3335, 4646, 4876, 5353, 5858, 6095, 6148, 6670, 7685, 9292, 10706, 11615, 11716, 12190, 13340, 14645, 15370, 21412, 23230, 24380, 26765, 29290, 30740, 35351, 46460, 53530, 58580, 67367, 70702, 107060, 123119, 134734, 141404, 155237, 176755, 246238, 269468, 310474, 336835, 353510, 492476, 615595, 620948, 673670, 707020, 776185, 1231190, 1347340, 1552370, 2462380, 3104740, 3570451, 7140902, 14281804, 17852255, 35704510, 71409020]

約数ペア:

[(1, 71409020), (2, 35704510), (4, 17852255), (5, 14281804), (10, 7140902), (20, 3570451), (23, 3104740), (29, 2462380), (46, 1552370), (53, 1347340), (58, 1231190), (92, 776185), (101, 707020), (106, 673670), (115, 620948), (116, 615595), (145, 492476), (202, 353510), (212, 336835), (230, 310474), (265, 269468), (290, 246238), (404, 176755), (460, 155237), (505, 141404), (530, 134734), (580, 123119), (667, 107060), (1010, 70702), (1060, 67367), (1219, 58580), (1334, 53530), (1537, 46460), (2020, 35351), (2323, 30740), (2438, 29290), (2668, 26765), (2929, 24380), (3074, 23230), (3335, 21412), (4646, 15370), (4876, 14645), (5353, 13340), (5858, 12190), (6095, 11716), (6148, 11615), (6670, 10706), (7685, 9292)]