148239420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{352951}}^1$

素因数の和:352970

約数の個数: 48

約数和(自身を含む): 474367488

約数和(自身を除く): 326128068

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, 352951, 705902, 1058853, 1411804, 1764755, 2117706, 2470657, 3529510, 4235412, 4941314, 5294265, 7059020, 7411971, 9882628, 10588530, 12353285, 14823942, 21177060, 24706570, 29647884, 37059855, 49413140, 74119710, 148239420]

約数ペア:

[(1, 148239420), (2, 74119710), (3, 49413140), (4, 37059855), (5, 29647884), (6, 24706570), (7, 21177060), (10, 14823942), (12, 12353285), (14, 10588530), (15, 9882628), (20, 7411971), (21, 7059020), (28, 5294265), (30, 4941314), (35, 4235412), (42, 3529510), (60, 2470657), (70, 2117706), (84, 1764755), (105, 1411804), (140, 1058853), (210, 705902), (420, 352951)]