231502740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{551197}}^1$

素因数の和:551216

約数の個数: 48

約数和(自身を含む): 740810112

約数和(自身を除く): 509307372

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, 551197, 1102394, 1653591, 2204788, 2755985, 3307182, 3858379, 5511970, 6614364, 7716758, 8267955, 11023940, 11575137, 15433516, 16535910, 19291895, 23150274, 33071820, 38583790, 46300548, 57875685, 77167580, 115751370, 231502740]

約数ペア:

[(1, 231502740), (2, 115751370), (3, 77167580), (4, 57875685), (5, 46300548), (6, 38583790), (7, 33071820), (10, 23150274), (12, 19291895), (14, 16535910), (15, 15433516), (20, 11575137), (21, 11023940), (28, 8267955), (30, 7716758), (35, 6614364), (42, 5511970), (60, 3858379), (70, 3307182), (84, 2755985), (105, 2204788), (140, 1653591), (210, 1102394), (420, 551197)]