15983800

素因数分解:

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

素因数の和:270

約数の個数: 96

約数和(自身を含む): 43524000

約数和(自身を除く): 27540200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 233, 245, 280, 343, 350, 392, 466, 490, 686, 700, 932, 980, 1165, 1225, 1372, 1400, 1631, 1715, 1864, 1960, 2330, 2450, 2744, 3262, 3430, 4660, 4900, 5825, 6524, 6860, 8155, 8575, 9320, 9800, 11417, 11650, 13048, 13720, 16310, 17150, 22834, 23300, 32620, 34300, 40775, 45668, 46600, 57085, 65240, 68600, 79919, 81550, 91336, 114170, 159838, 163100, 228340, 285425, 319676, 326200, 399595, 456680, 570850, 639352, 799190, 1141700, 1598380, 1997975, 2283400, 3196760, 3995950, 7991900, 15983800]

約数ペア:

[(1, 15983800), (2, 7991900), (4, 3995950), (5, 3196760), (7, 2283400), (8, 1997975), (10, 1598380), (14, 1141700), (20, 799190), (25, 639352), (28, 570850), (35, 456680), (40, 399595), (49, 326200), (50, 319676), (56, 285425), (70, 228340), (98, 163100), (100, 159838), (140, 114170), (175, 91336), (196, 81550), (200, 79919), (233, 68600), (245, 65240), (280, 57085), (343, 46600), (350, 45668), (392, 40775), (466, 34300), (490, 32620), (686, 23300), (700, 22834), (932, 17150), (980, 16310), (1165, 13720), (1225, 13048), (1372, 11650), (1400, 11417), (1631, 9800), (1715, 9320), (1864, 8575), (1960, 8155), (2330, 6860), (2450, 6524), (2744, 5825), (3262, 4900), (3430, 4660)]