69648140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 158865840

約数和(自身を除く): 89217700

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 227, 230, 290, 454, 460, 529, 580, 667, 908, 1058, 1135, 1334, 2116, 2270, 2645, 2668, 3335, 4540, 5221, 5290, 6583, 6670, 10442, 10580, 13166, 13340, 15341, 20884, 26105, 26332, 30682, 32915, 52210, 61364, 65830, 76705, 104420, 120083, 131660, 151409, 153410, 240166, 302818, 306820, 480332, 600415, 605636, 757045, 1200830, 1514090, 2401660, 3028180, 3482407, 6964814, 13929628, 17412035, 34824070, 69648140]

約数ペア:

[(1, 69648140), (2, 34824070), (4, 17412035), (5, 13929628), (10, 6964814), (20, 3482407), (23, 3028180), (29, 2401660), (46, 1514090), (58, 1200830), (92, 757045), (115, 605636), (116, 600415), (145, 480332), (227, 306820), (230, 302818), (290, 240166), (454, 153410), (460, 151409), (529, 131660), (580, 120083), (667, 104420), (908, 76705), (1058, 65830), (1135, 61364), (1334, 52210), (2116, 32915), (2270, 30682), (2645, 26332), (2668, 26105), (3335, 20884), (4540, 15341), (5221, 13340), (5290, 13166), (6583, 10580), (6670, 10442)]