13243720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 36012600

約数和(自身を除く): 22768880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 49, 56, 58, 70, 98, 116, 140, 145, 196, 203, 232, 233, 245, 280, 290, 392, 406, 466, 490, 580, 812, 932, 980, 1015, 1160, 1165, 1421, 1624, 1631, 1864, 1960, 2030, 2330, 2842, 3262, 4060, 4660, 5684, 6524, 6757, 7105, 8120, 8155, 9320, 11368, 11417, 13048, 13514, 14210, 16310, 22834, 27028, 28420, 32620, 33785, 45668, 47299, 54056, 56840, 57085, 65240, 67570, 91336, 94598, 114170, 135140, 189196, 228340, 236495, 270280, 331093, 378392, 456680, 472990, 662186, 945980, 1324372, 1655465, 1891960, 2648744, 3310930, 6621860, 13243720]

約数ペア:

[(1, 13243720), (2, 6621860), (4, 3310930), (5, 2648744), (7, 1891960), (8, 1655465), (10, 1324372), (14, 945980), (20, 662186), (28, 472990), (29, 456680), (35, 378392), (40, 331093), (49, 270280), (56, 236495), (58, 228340), (70, 189196), (98, 135140), (116, 114170), (140, 94598), (145, 91336), (196, 67570), (203, 65240), (232, 57085), (233, 56840), (245, 54056), (280, 47299), (290, 45668), (392, 33785), (406, 32620), (466, 28420), (490, 27028), (580, 22834), (812, 16310), (932, 14210), (980, 13514), (1015, 13048), (1160, 11417), (1165, 11368), (1421, 9320), (1624, 8155), (1631, 8120), (1864, 7105), (1960, 6757), (2030, 6524), (2330, 5684), (2842, 4660), (3262, 4060)]