248476620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{591611}}^1$

素因数の和:591630

約数の個数: 48

約数和(自身を含む): 795126528

約数和(自身を除く): 546649908

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, 591611, 1183222, 1774833, 2366444, 2958055, 3549666, 4141277, 5916110, 7099332, 8282554, 8874165, 11832220, 12423831, 16565108, 17748330, 20706385, 24847662, 35496660, 41412770, 49695324, 62119155, 82825540, 124238310, 248476620]

約数ペア:

[(1, 248476620), (2, 124238310), (3, 82825540), (4, 62119155), (5, 49695324), (6, 41412770), (7, 35496660), (10, 24847662), (12, 20706385), (14, 17748330), (15, 16565108), (20, 12423831), (21, 11832220), (28, 8874165), (30, 8282554), (35, 7099332), (42, 5916110), (60, 4141277), (70, 3549666), (84, 2958055), (105, 2366444), (140, 1774833), (210, 1183222), (420, 591611)]