74807320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{38167}}^1$

素因数の和:38192

約数の個数: 48

約数和(自身を含む): 195801840

約数和(自身を除く): 120994520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 38167, 76334, 152668, 190835, 267169, 305336, 381670, 534338, 763340, 1068676, 1335845, 1526680, 1870183, 2137352, 2671690, 3740366, 5343380, 7480732, 9350915, 10686760, 14961464, 18701830, 37403660, 74807320]

約数ペア:

[(1, 74807320), (2, 37403660), (4, 18701830), (5, 14961464), (7, 10686760), (8, 9350915), (10, 7480732), (14, 5343380), (20, 3740366), (28, 2671690), (35, 2137352), (40, 1870183), (49, 1526680), (56, 1335845), (70, 1068676), (98, 763340), (140, 534338), (196, 381670), (245, 305336), (280, 267169), (392, 190835), (490, 152668), (980, 76334), (1960, 38167)]