153944860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{8543}}^1$

素因数の和:8622

約数の個数: 48

約数和(自身を含む): 348800256

約数和(自身を除く): 194855396

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 530, 901, 1060, 1802, 3604, 4505, 8543, 9010, 17086, 18020, 34172, 42715, 85430, 145231, 170860, 290462, 452779, 580924, 726155, 905558, 1452310, 1811116, 2263895, 2904620, 4527790, 7697243, 9055580, 15394486, 30788972, 38486215, 76972430, 153944860]

約数ペア:

[(1, 153944860), (2, 76972430), (4, 38486215), (5, 30788972), (10, 15394486), (17, 9055580), (20, 7697243), (34, 4527790), (53, 2904620), (68, 2263895), (85, 1811116), (106, 1452310), (170, 905558), (212, 726155), (265, 580924), (340, 452779), (530, 290462), (901, 170860), (1060, 145231), (1802, 85430), (3604, 42715), (4505, 34172), (8543, 18020), (9010, 17086)]