17730020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:453

約数の個数: 96

約数和(自身を含む): 48142080

約数和(自身を除く): 30412060

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 44, 55, 58, 70, 77, 110, 116, 140, 145, 154, 203, 220, 290, 308, 319, 385, 397, 406, 580, 638, 770, 794, 812, 1015, 1276, 1540, 1588, 1595, 1985, 2030, 2233, 2779, 3190, 3970, 4060, 4367, 4466, 5558, 6380, 7940, 8734, 8932, 11116, 11165, 11513, 13895, 17468, 21835, 22330, 23026, 27790, 30569, 43670, 44660, 46052, 55580, 57565, 61138, 80591, 87340, 115130, 122276, 126643, 152845, 161182, 230260, 253286, 305690, 322364, 402955, 506572, 611380, 633215, 805910, 886501, 1266430, 1611820, 1773002, 2532860, 3546004, 4432505, 8865010, 17730020]

約数ペア:

[(1, 17730020), (2, 8865010), (4, 4432505), (5, 3546004), (7, 2532860), (10, 1773002), (11, 1611820), (14, 1266430), (20, 886501), (22, 805910), (28, 633215), (29, 611380), (35, 506572), (44, 402955), (55, 322364), (58, 305690), (70, 253286), (77, 230260), (110, 161182), (116, 152845), (140, 126643), (145, 122276), (154, 115130), (203, 87340), (220, 80591), (290, 61138), (308, 57565), (319, 55580), (385, 46052), (397, 44660), (406, 43670), (580, 30569), (638, 27790), (770, 23026), (794, 22330), (812, 21835), (1015, 17468), (1276, 13895), (1540, 11513), (1588, 11165), (1595, 11116), (1985, 8932), (2030, 8734), (2233, 7940), (2779, 6380), (3190, 5558), (3970, 4466), (4060, 4367)]