78393770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{311}}^1$

素因数の和:615

約数の個数: 64

約数和(自身を含む): 174859776

約数和(自身を除く): 96466006

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 277, 311, 455, 554, 622, 910, 1385, 1555, 1939, 2177, 2770, 3110, 3601, 3878, 4043, 4354, 7202, 8086, 9695, 10885, 18005, 19390, 20215, 21770, 25207, 28301, 36010, 40430, 50414, 56602, 86147, 126035, 141505, 172294, 252070, 283010, 430735, 603029, 861470, 1119911, 1206058, 2239822, 3015145, 5599555, 6030290, 7839377, 11199110, 15678754, 39196885, 78393770]

約数ペア:

[(1, 78393770), (2, 39196885), (5, 15678754), (7, 11199110), (10, 7839377), (13, 6030290), (14, 5599555), (26, 3015145), (35, 2239822), (65, 1206058), (70, 1119911), (91, 861470), (130, 603029), (182, 430735), (277, 283010), (311, 252070), (455, 172294), (554, 141505), (622, 126035), (910, 86147), (1385, 56602), (1555, 50414), (1939, 40430), (2177, 36010), (2770, 28301), (3110, 25207), (3601, 21770), (3878, 20215), (4043, 19390), (4354, 18005), (7202, 10885), (8086, 9695)]