151453180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{9721}}^1$

素因数の和:9790

約数の個数: 48

約数和(自身を含む): 342992160

約数和(自身を除く): 191538980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 3116, 3895, 7790, 9721, 15580, 19442, 38884, 48605, 97210, 184699, 194420, 369398, 398561, 738796, 797122, 923495, 1594244, 1846990, 1992805, 3693980, 3985610, 7572659, 7971220, 15145318, 30290636, 37863295, 75726590, 151453180]

約数ペア:

[(1, 151453180), (2, 75726590), (4, 37863295), (5, 30290636), (10, 15145318), (19, 7971220), (20, 7572659), (38, 3985610), (41, 3693980), (76, 1992805), (82, 1846990), (95, 1594244), (164, 923495), (190, 797122), (205, 738796), (380, 398561), (410, 369398), (779, 194420), (820, 184699), (1558, 97210), (3116, 48605), (3895, 38884), (7790, 19442), (9721, 15580)]