170225420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{2797}}^1$

素因数の和:3002

約数の個数: 48

約数和(自身を含む): 380751840

約数和(自身を除く): 210526420

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 179, 340, 358, 716, 895, 1790, 2797, 3043, 3580, 5594, 6086, 11188, 12172, 13985, 15215, 27970, 30430, 47549, 55940, 60860, 95098, 190196, 237745, 475490, 500663, 950980, 1001326, 2002652, 2503315, 5006630, 8511271, 10013260, 17022542, 34045084, 42556355, 85112710, 170225420]

約数ペア:

[(1, 170225420), (2, 85112710), (4, 42556355), (5, 34045084), (10, 17022542), (17, 10013260), (20, 8511271), (34, 5006630), (68, 2503315), (85, 2002652), (170, 1001326), (179, 950980), (340, 500663), (358, 475490), (716, 237745), (895, 190196), (1790, 95098), (2797, 60860), (3043, 55940), (3580, 47549), (5594, 30430), (6086, 27970), (11188, 15215), (12172, 13985)]