20170228890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1574569}}^1$

素因数の和:1574647

約数の個数: 64

約数和(自身を含む): 56231043840

約数和(自身を除く): 36060814950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 105, 122, 183, 210, 305, 366, 427, 610, 854, 915, 1281, 1830, 2135, 2562, 4270, 6405, 12810, 1574569, 3149138, 4723707, 7872845, 9447414, 11021983, 15745690, 22043966, 23618535, 33065949, 47237070, 55109915, 66131898, 96048709, 110219830, 165329745, 192097418, 288146127, 330659490, 480243545, 576292254, 672340963, 960487090, 1344681926, 1440730635, 2017022889, 2881461270, 3361704815, 4034045778, 6723409630, 10085114445, 20170228890]

約数ペア:

[(1, 20170228890), (2, 10085114445), (3, 6723409630), (5, 4034045778), (6, 3361704815), (7, 2881461270), (10, 2017022889), (14, 1440730635), (15, 1344681926), (21, 960487090), (30, 672340963), (35, 576292254), (42, 480243545), (61, 330659490), (70, 288146127), (105, 192097418), (122, 165329745), (183, 110219830), (210, 96048709), (305, 66131898), (366, 55109915), (427, 47237070), (610, 33065949), (854, 23618535), (915, 22043966), (1281, 15745690), (1830, 11021983), (2135, 9447414), (2562, 7872845), (4270, 4723707), (6405, 3149138), (12810, 1574569)]