74161480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{571}}^1$

素因数の和:790

約数の個数: 64

約数和(自身を含む): 177914880

約数和(自身を除く): 103753400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 191, 340, 382, 571, 680, 764, 955, 1142, 1528, 1910, 2284, 2855, 3247, 3820, 4568, 5710, 6494, 7640, 9707, 11420, 12988, 16235, 19414, 22840, 25976, 32470, 38828, 48535, 64940, 77656, 97070, 109061, 129880, 194140, 218122, 388280, 436244, 545305, 872488, 1090610, 1854037, 2181220, 3708074, 4362440, 7416148, 9270185, 14832296, 18540370, 37080740, 74161480]

約数ペア:

[(1, 74161480), (2, 37080740), (4, 18540370), (5, 14832296), (8, 9270185), (10, 7416148), (17, 4362440), (20, 3708074), (34, 2181220), (40, 1854037), (68, 1090610), (85, 872488), (136, 545305), (170, 436244), (191, 388280), (340, 218122), (382, 194140), (571, 129880), (680, 109061), (764, 97070), (955, 77656), (1142, 64940), (1528, 48535), (1910, 38828), (2284, 32470), (2855, 25976), (3247, 22840), (3820, 19414), (4568, 16235), (5710, 12988), (6494, 11420), (7640, 9707)]