781933620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{1993}}^1$

素因数の和:2521

約数の個数: 96

約数和(自身を含む): 2363703552

約数和(自身を除く): 1581769932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 503, 780, 1006, 1509, 1993, 2012, 2515, 3018, 3986, 5030, 5979, 6036, 6539, 7545, 7972, 9965, 10060, 11958, 13078, 15090, 19617, 19930, 23916, 25909, 26156, 29895, 30180, 32695, 39234, 39860, 51818, 59790, 65390, 77727, 78468, 98085, 103636, 119580, 129545, 130780, 155454, 196170, 259090, 310908, 388635, 392340, 518180, 777270, 1002479, 1554540, 2004958, 3007437, 4009916, 5012395, 6014874, 10024790, 12029748, 13032227, 15037185, 20049580, 26064454, 30074370, 39096681, 52128908, 60148740, 65161135, 78193362, 130322270, 156386724, 195483405, 260644540, 390966810, 781933620]

約数ペア:

[(1, 781933620), (2, 390966810), (3, 260644540), (4, 195483405), (5, 156386724), (6, 130322270), (10, 78193362), (12, 65161135), (13, 60148740), (15, 52128908), (20, 39096681), (26, 30074370), (30, 26064454), (39, 20049580), (52, 15037185), (60, 13032227), (65, 12029748), (78, 10024790), (130, 6014874), (156, 5012395), (195, 4009916), (260, 3007437), (390, 2004958), (503, 1554540), (780, 1002479), (1006, 777270), (1509, 518180), (1993, 392340), (2012, 388635), (2515, 310908), (3018, 259090), (3986, 196170), (5030, 155454), (5979, 130780), (6036, 129545), (6539, 119580), (7545, 103636), (7972, 98085), (9965, 78468), (10060, 77727), (11958, 65390), (13078, 59790), (15090, 51818), (19617, 39860), (19930, 39234), (23916, 32695), (25909, 30180), (26156, 29895)]