72204100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{42473}}^1$

素因数の和:42504

約数の個数: 36

約数和(自身を含む): 165903444

約数和(自身を除く): 93699344

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 42473, 84946, 169892, 212365, 424730, 722041, 849460, 1061825, 1444082, 2123650, 2888164, 3610205, 4247300, 7220410, 14440820, 18051025, 36102050, 72204100]

約数ペア:

[(1, 72204100), (2, 36102050), (4, 18051025), (5, 14440820), (10, 7220410), (17, 4247300), (20, 3610205), (25, 2888164), (34, 2123650), (50, 1444082), (68, 1061825), (85, 849460), (100, 722041), (170, 424730), (340, 212365), (425, 169892), (850, 84946), (1700, 42473)]