90725670

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{16001}}^1$

素因数の和:16027

約数の個数: 80

約数和(自身を含む): 278818848

約数和(自身を除く): 188093178

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5670, 16001, 32002, 48003, 80005, 96006, 112007, 144009, 160010, 224014, 240015, 288018, 336021, 432027, 480030, 560035, 672042, 720045, 864054, 1008063, 1120070, 1296081, 1440090, 1680105, 2016126, 2160135, 2592162, 3024189, 3360210, 4320270, 5040315, 6048378, 6480405, 9072567, 10080630, 12960810, 15120945, 18145134, 30241890, 45362835, 90725670]

約数ペア:

[(1, 90725670), (2, 45362835), (3, 30241890), (5, 18145134), (6, 15120945), (7, 12960810), (9, 10080630), (10, 9072567), (14, 6480405), (15, 6048378), (18, 5040315), (21, 4320270), (27, 3360210), (30, 3024189), (35, 2592162), (42, 2160135), (45, 2016126), (54, 1680105), (63, 1440090), (70, 1296081), (81, 1120070), (90, 1008063), (105, 864054), (126, 720045), (135, 672042), (162, 560035), (189, 480030), (210, 432027), (270, 336021), (315, 288018), (378, 240015), (405, 224014), (567, 160010), (630, 144009), (810, 112007), (945, 96006), (1134, 80005), (1890, 48003), (2835, 32002), (5670, 16001)]