123148900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7649}}^1$

素因数の和:7693

約数の個数: 72

約数和(自身を含む): 318729600

約数和(自身を除く): 195580700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 140, 161, 175, 230, 322, 350, 460, 575, 644, 700, 805, 1150, 1610, 2300, 3220, 4025, 7649, 8050, 15298, 16100, 30596, 38245, 53543, 76490, 107086, 152980, 175927, 191225, 214172, 267715, 351854, 382450, 535430, 703708, 764900, 879635, 1070860, 1231489, 1338575, 1759270, 2462978, 2677150, 3518540, 4398175, 4925956, 5354300, 6157445, 8796350, 12314890, 17592700, 24629780, 30787225, 61574450, 123148900]

約数ペア:

[(1, 123148900), (2, 61574450), (4, 30787225), (5, 24629780), (7, 17592700), (10, 12314890), (14, 8796350), (20, 6157445), (23, 5354300), (25, 4925956), (28, 4398175), (35, 3518540), (46, 2677150), (50, 2462978), (70, 1759270), (92, 1338575), (100, 1231489), (115, 1070860), (140, 879635), (161, 764900), (175, 703708), (230, 535430), (322, 382450), (350, 351854), (460, 267715), (575, 214172), (644, 191225), (700, 175927), (805, 152980), (1150, 107086), (1610, 76490), (2300, 53543), (3220, 38245), (4025, 30596), (7649, 16100), (8050, 15298)]