421041180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{1993}}^1$

素因数の和:2515

約数の個数: 96

約数和(自身を含む): 1350687744

約数和(自身を除く): 929646564

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 503, 1006, 1509, 1993, 2012, 2515, 3018, 3521, 3986, 5030, 5979, 6036, 7042, 7545, 7972, 9965, 10060, 10563, 11958, 13951, 14084, 15090, 17605, 19930, 21126, 23916, 27902, 29895, 30180, 35210, 39860, 41853, 42252, 52815, 55804, 59790, 69755, 70420, 83706, 105630, 119580, 139510, 167412, 209265, 211260, 279020, 418530, 837060, 1002479, 2004958, 3007437, 4009916, 5012395, 6014874, 7017353, 10024790, 12029748, 14034706, 15037185, 20049580, 21052059, 28069412, 30074370, 35086765, 42104118, 60148740, 70173530, 84208236, 105260295, 140347060, 210520590, 421041180]

約数ペア:

[(1, 421041180), (2, 210520590), (3, 140347060), (4, 105260295), (5, 84208236), (6, 70173530), (7, 60148740), (10, 42104118), (12, 35086765), (14, 30074370), (15, 28069412), (20, 21052059), (21, 20049580), (28, 15037185), (30, 14034706), (35, 12029748), (42, 10024790), (60, 7017353), (70, 6014874), (84, 5012395), (105, 4009916), (140, 3007437), (210, 2004958), (420, 1002479), (503, 837060), (1006, 418530), (1509, 279020), (1993, 211260), (2012, 209265), (2515, 167412), (3018, 139510), (3521, 119580), (3986, 105630), (5030, 83706), (5979, 70420), (6036, 69755), (7042, 59790), (7545, 55804), (7972, 52815), (9965, 42252), (10060, 41853), (10563, 39860), (11958, 35210), (13951, 30180), (14084, 29895), (15090, 27902), (17605, 23916), (19930, 21126)]