99381720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2129}}^1$

素因数の和:2532

約数の個数: 64

約数和(自身を含む): 299052000

約数和(自身を除く): 199670280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 389, 778, 1167, 1556, 1945, 2129, 2334, 3112, 3890, 4258, 4668, 5835, 6387, 7780, 8516, 9336, 10645, 11670, 12774, 15560, 17032, 21290, 23340, 25548, 31935, 42580, 46680, 51096, 63870, 85160, 127740, 255480, 828181, 1656362, 2484543, 3312724, 4140905, 4969086, 6625448, 8281810, 9938172, 12422715, 16563620, 19876344, 24845430, 33127240, 49690860, 99381720]

約数ペア:

[(1, 99381720), (2, 49690860), (3, 33127240), (4, 24845430), (5, 19876344), (6, 16563620), (8, 12422715), (10, 9938172), (12, 8281810), (15, 6625448), (20, 4969086), (24, 4140905), (30, 3312724), (40, 2484543), (60, 1656362), (120, 828181), (389, 255480), (778, 127740), (1167, 85160), (1556, 63870), (1945, 51096), (2129, 46680), (2334, 42580), (3112, 31935), (3890, 25548), (4258, 23340), (4668, 21290), (5835, 17032), (6387, 15560), (7780, 12774), (8516, 11670), (9336, 10645)]