39520740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1289}}^1$

素因数の和:1381

約数の個数: 96

約数和(自身を含む): 128298240

約数和(自身を除く): 88777500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 73, 84, 105, 140, 146, 210, 219, 292, 365, 420, 438, 511, 730, 876, 1022, 1095, 1289, 1460, 1533, 2044, 2190, 2555, 2578, 3066, 3867, 4380, 5110, 5156, 6132, 6445, 7665, 7734, 9023, 10220, 12890, 15330, 15468, 18046, 19335, 25780, 27069, 30660, 36092, 38670, 45115, 54138, 77340, 90230, 94097, 108276, 135345, 180460, 188194, 270690, 282291, 376388, 470485, 541380, 564582, 658679, 940970, 1129164, 1317358, 1411455, 1881940, 1976037, 2634716, 2822910, 3293395, 3952074, 5645820, 6586790, 7904148, 9880185, 13173580, 19760370, 39520740]

約数ペア:

[(1, 39520740), (2, 19760370), (3, 13173580), (4, 9880185), (5, 7904148), (6, 6586790), (7, 5645820), (10, 3952074), (12, 3293395), (14, 2822910), (15, 2634716), (20, 1976037), (21, 1881940), (28, 1411455), (30, 1317358), (35, 1129164), (42, 940970), (60, 658679), (70, 564582), (73, 541380), (84, 470485), (105, 376388), (140, 282291), (146, 270690), (210, 188194), (219, 180460), (292, 135345), (365, 108276), (420, 94097), (438, 90230), (511, 77340), (730, 54138), (876, 45115), (1022, 38670), (1095, 36092), (1289, 30660), (1460, 27069), (1533, 25780), (2044, 19335), (2190, 18046), (2555, 15468), (2578, 15330), (3066, 12890), (3867, 10220), (4380, 9023), (5110, 7734), (5156, 7665), (6132, 6445)]