68942300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{661}}^1$

素因数の和:831

約数の個数: 72

約数和(自身を含む): 172384800

約数和(自身を除く): 103442500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 149, 175, 298, 350, 596, 661, 700, 745, 1043, 1322, 1490, 2086, 2644, 2980, 3305, 3725, 4172, 4627, 5215, 6610, 7450, 9254, 10430, 13220, 14900, 16525, 18508, 20860, 23135, 26075, 33050, 46270, 52150, 66100, 92540, 98489, 104300, 115675, 196978, 231350, 393956, 462700, 492445, 689423, 984890, 1378846, 1969780, 2462225, 2757692, 3447115, 4924450, 6894230, 9848900, 13788460, 17235575, 34471150, 68942300]

約数ペア:

[(1, 68942300), (2, 34471150), (4, 17235575), (5, 13788460), (7, 9848900), (10, 6894230), (14, 4924450), (20, 3447115), (25, 2757692), (28, 2462225), (35, 1969780), (50, 1378846), (70, 984890), (100, 689423), (140, 492445), (149, 462700), (175, 393956), (298, 231350), (350, 196978), (596, 115675), (661, 104300), (700, 98489), (745, 92540), (1043, 66100), (1322, 52150), (1490, 46270), (2086, 33050), (2644, 26075), (2980, 23135), (3305, 20860), (3725, 18508), (4172, 16525), (4627, 14900), (5215, 13220), (6610, 10430), (7450, 9254)]