493007340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1173827}}^1$

素因数の和:1173846

約数の個数: 48

約数和(自身を含む): 1577624832

約数和(自身を除く): 1084617492

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, 1173827, 2347654, 3521481, 4695308, 5869135, 7042962, 8216789, 11738270, 14085924, 16433578, 17607405, 23476540, 24650367, 32867156, 35214810, 41083945, 49300734, 70429620, 82167890, 98601468, 123251835, 164335780, 246503670, 493007340]

約数ペア:

[(1, 493007340), (2, 246503670), (3, 164335780), (4, 123251835), (5, 98601468), (6, 82167890), (7, 70429620), (10, 49300734), (12, 41083945), (14, 35214810), (15, 32867156), (20, 24650367), (21, 23476540), (28, 17607405), (30, 16433578), (35, 14085924), (42, 11738270), (60, 8216789), (70, 7042962), (84, 5869135), (105, 4695308), (140, 3521481), (210, 2347654), (420, 1173827)]