23729580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:568

約数の個数: 144

約数和(自身を含む): 84651840

約数和(自身を除く): 60922260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 370, 420, 444, 509, 518, 555, 630, 666, 740, 777, 1018, 1036, 1110, 1260, 1295, 1332, 1527, 1554, 1665, 2036, 2220, 2331, 2545, 2590, 3054, 3108, 3330, 3563, 3885, 4581, 4662, 5090, 5180, 6108, 6660, 7126, 7635, 7770, 9162, 9324, 10180, 10689, 11655, 14252, 15270, 15540, 17815, 18324, 18833, 21378, 22905, 23310, 30540, 32067, 35630, 37666, 42756, 45810, 46620, 53445, 56499, 64134, 71260, 75332, 91620, 94165, 106890, 112998, 128268, 131831, 160335, 169497, 188330, 213780, 225996, 263662, 282495, 320670, 338994, 376660, 395493, 527324, 564990, 641340, 659155, 677988, 790986, 847485, 1129980, 1186479, 1318310, 1581972, 1694970, 1977465, 2372958, 2636620, 3389940, 3954930, 4745916, 5932395, 7909860, 11864790, 23729580]

約数ペア:

[(1, 23729580), (2, 11864790), (3, 7909860), (4, 5932395), (5, 4745916), (6, 3954930), (7, 3389940), (9, 2636620), (10, 2372958), (12, 1977465), (14, 1694970), (15, 1581972), (18, 1318310), (20, 1186479), (21, 1129980), (28, 847485), (30, 790986), (35, 677988), (36, 659155), (37, 641340), (42, 564990), (45, 527324), (60, 395493), (63, 376660), (70, 338994), (74, 320670), (84, 282495), (90, 263662), (105, 225996), (111, 213780), (126, 188330), (140, 169497), (148, 160335), (180, 131831), (185, 128268), (210, 112998), (222, 106890), (252, 94165), (259, 91620), (315, 75332), (333, 71260), (370, 64134), (420, 56499), (444, 53445), (509, 46620), (518, 45810), (555, 42756), (630, 37666), (666, 35630), (740, 32067), (777, 30540), (1018, 23310), (1036, 22905), (1110, 21378), (1260, 18833), (1295, 18324), (1332, 17815), (1527, 15540), (1554, 15270), (1665, 14252), (2036, 11655), (2220, 10689), (2331, 10180), (2545, 9324), (2590, 9162), (3054, 7770), (3108, 7635), (3330, 7126), (3563, 6660), (3885, 6108), (4581, 5180), (4662, 5090)]