74475980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{691}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 166362336

約数和(自身を除く): 91886356

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 317, 340, 634, 691, 1268, 1382, 1585, 2764, 3170, 3455, 5389, 6340, 6910, 10778, 11747, 13820, 21556, 23494, 26945, 46988, 53890, 58735, 107780, 117470, 219047, 234940, 438094, 876188, 1095235, 2190470, 3723799, 4380940, 7447598, 14895196, 18618995, 37237990, 74475980]

約数ペア:

[(1, 74475980), (2, 37237990), (4, 18618995), (5, 14895196), (10, 7447598), (17, 4380940), (20, 3723799), (34, 2190470), (68, 1095235), (85, 876188), (170, 438094), (317, 234940), (340, 219047), (634, 117470), (691, 107780), (1268, 58735), (1382, 53890), (1585, 46988), (2764, 26945), (3170, 23494), (3455, 21556), (5389, 13820), (6340, 11747), (6910, 10778)]