100485420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{239251}}^1$

素因数の和:239270

約数の個数: 48

約数和(自身を含む): 321554688

約数和(自身を除く): 221069268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 239251, 478502, 717753, 957004, 1196255, 1435506, 1674757, 2392510, 2871012, 3349514, 3588765, 4785020, 5024271, 6699028, 7177530, 8373785, 10048542, 14355060, 16747570, 20097084, 25121355, 33495140, 50242710, 100485420]

約数ペア:

[(1, 100485420), (2, 50242710), (3, 33495140), (4, 25121355), (5, 20097084), (6, 16747570), (7, 14355060), (10, 10048542), (12, 8373785), (14, 7177530), (15, 6699028), (20, 5024271), (21, 4785020), (28, 3588765), (30, 3349514), (35, 2871012), (42, 2392510), (60, 1674757), (70, 1435506), (84, 1196255), (105, 957004), (140, 717753), (210, 478502), (420, 239251)]