74871450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{379}}^1\times {\mathrm{439}}^1$

素因数の和:836

約数の個数: 72

約数和(自身を含む): 202144800

約数和(自身を除く): 127273350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 379, 439, 450, 758, 878, 1137, 1317, 1895, 2195, 2274, 2634, 3411, 3790, 3951, 4390, 5685, 6585, 6822, 7902, 9475, 10975, 11370, 13170, 17055, 18950, 19755, 21950, 28425, 32925, 34110, 39510, 56850, 65850, 85275, 98775, 166381, 170550, 197550, 332762, 499143, 831905, 998286, 1497429, 1663810, 2495715, 2994858, 4159525, 4991430, 7487145, 8319050, 12478575, 14974290, 24957150, 37435725, 74871450]

約数ペア:

[(1, 74871450), (2, 37435725), (3, 24957150), (5, 14974290), (6, 12478575), (9, 8319050), (10, 7487145), (15, 4991430), (18, 4159525), (25, 2994858), (30, 2495715), (45, 1663810), (50, 1497429), (75, 998286), (90, 831905), (150, 499143), (225, 332762), (379, 197550), (439, 170550), (450, 166381), (758, 98775), (878, 85275), (1137, 65850), (1317, 56850), (1895, 39510), (2195, 34110), (2274, 32925), (2634, 28425), (3411, 21950), (3790, 19755), (3951, 18950), (4390, 17055), (5685, 13170), (6585, 11370), (6822, 10975), (7902, 9475)]