144992660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{1699}}^1$

素因数の和:1976

約数の個数: 48

約数和(自身を含む): 323870400

約数和(自身を除く): 178877740

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 251, 340, 502, 1004, 1255, 1699, 2510, 3398, 4267, 5020, 6796, 8495, 8534, 16990, 17068, 21335, 28883, 33980, 42670, 57766, 85340, 115532, 144415, 288830, 426449, 577660, 852898, 1705796, 2132245, 4264490, 7249633, 8528980, 14499266, 28998532, 36248165, 72496330, 144992660]

約数ペア:

[(1, 144992660), (2, 72496330), (4, 36248165), (5, 28998532), (10, 14499266), (17, 8528980), (20, 7249633), (34, 4264490), (68, 2132245), (85, 1705796), (170, 852898), (251, 577660), (340, 426449), (502, 288830), (1004, 144415), (1255, 115532), (1699, 85340), (2510, 57766), (3398, 42670), (4267, 33980), (5020, 28883), (6796, 21335), (8495, 17068), (8534, 16990)]