142212840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15391}}^1$

素因数の和:15423

約数の個数: 128

約数和(自身を含む): 531947520

約数和(自身を除く): 389734680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 15391, 30782, 46173, 61564, 76955, 92346, 107737, 123128, 153910, 169301, 184692, 215474, 230865, 307820, 323211, 338602, 369384, 430948, 461730, 507903, 538685, 615640, 646422, 677204, 846505, 861896, 923460, 1015806, 1077370, 1185107, 1292844, 1354408, 1616055, 1693010, 1846920, 2031612, 2154740, 2370214, 2539515, 2585688, 3232110, 3386020, 3555321, 4063224, 4309480, 4740428, 5079030, 5925535, 6464220, 6772040, 7110642, 9480856, 10158060, 11851070, 12928440, 14221284, 17776605, 20316120, 23702140, 28442568, 35553210, 47404280, 71106420, 142212840]

約数ペア:

[(1, 142212840), (2, 71106420), (3, 47404280), (4, 35553210), (5, 28442568), (6, 23702140), (7, 20316120), (8, 17776605), (10, 14221284), (11, 12928440), (12, 11851070), (14, 10158060), (15, 9480856), (20, 7110642), (21, 6772040), (22, 6464220), (24, 5925535), (28, 5079030), (30, 4740428), (33, 4309480), (35, 4063224), (40, 3555321), (42, 3386020), (44, 3232110), (55, 2585688), (56, 2539515), (60, 2370214), (66, 2154740), (70, 2031612), (77, 1846920), (84, 1693010), (88, 1616055), (105, 1354408), (110, 1292844), (120, 1185107), (132, 1077370), (140, 1015806), (154, 923460), (165, 861896), (168, 846505), (210, 677204), (220, 646422), (231, 615640), (264, 538685), (280, 507903), (308, 461730), (330, 430948), (385, 369384), (420, 338602), (440, 323211), (462, 307820), (616, 230865), (660, 215474), (770, 184692), (840, 169301), (924, 153910), (1155, 123128), (1320, 107737), (1540, 92346), (1848, 76955), (2310, 61564), (3080, 46173), (4620, 30782), (9240, 15391)]