266530740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{634597}}^1$

素因数の和:634616

約数の個数: 48

約数和(自身を含む): 852899712

約数和(自身を除く): 586368972

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, 634597, 1269194, 1903791, 2538388, 3172985, 3807582, 4442179, 6345970, 7615164, 8884358, 9518955, 12691940, 13326537, 17768716, 19037910, 22210895, 26653074, 38075820, 44421790, 53306148, 66632685, 88843580, 133265370, 266530740]

約数ペア:

[(1, 266530740), (2, 133265370), (3, 88843580), (4, 66632685), (5, 53306148), (6, 44421790), (7, 38075820), (10, 26653074), (12, 22210895), (14, 19037910), (15, 17768716), (20, 13326537), (21, 12691940), (28, 9518955), (30, 8884358), (35, 7615164), (42, 6345970), (60, 4442179), (70, 3807582), (84, 3172985), (105, 2538388), (140, 1903791), (210, 1269194), (420, 634597)]