1657667060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{14969}}^1$

素因数の和:15105

約数の個数: 72

約数和(自身を含む): 4085552520

約数和(自身を除く): 2427885460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 113, 140, 196, 226, 245, 452, 490, 565, 791, 980, 1130, 1582, 2260, 3164, 3955, 5537, 7910, 11074, 14969, 15820, 22148, 27685, 29938, 55370, 59876, 74845, 104783, 110740, 149690, 209566, 299380, 419132, 523915, 733481, 1047830, 1466962, 1691497, 2095660, 2933924, 3382994, 3667405, 6765988, 7334810, 8457485, 11840479, 14669620, 16914970, 23680958, 33829940, 47361916, 59202395, 82883353, 118404790, 165766706, 236809580, 331533412, 414416765, 828833530, 1657667060]

約数ペア:

[(1, 1657667060), (2, 828833530), (4, 414416765), (5, 331533412), (7, 236809580), (10, 165766706), (14, 118404790), (20, 82883353), (28, 59202395), (35, 47361916), (49, 33829940), (70, 23680958), (98, 16914970), (113, 14669620), (140, 11840479), (196, 8457485), (226, 7334810), (245, 6765988), (452, 3667405), (490, 3382994), (565, 2933924), (791, 2095660), (980, 1691497), (1130, 1466962), (1582, 1047830), (2260, 733481), (3164, 523915), (3955, 419132), (5537, 299380), (7910, 209566), (11074, 149690), (14969, 110740), (15820, 104783), (22148, 74845), (27685, 59876), (29938, 55370)]