123293900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:651

約数の個数: 72

約数和(自身を含む): 279450864

約数和(自身を除く): 156156964

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 53, 86, 100, 106, 172, 212, 215, 265, 430, 530, 541, 860, 1060, 1075, 1082, 1325, 2150, 2164, 2279, 2650, 2705, 4300, 4558, 5300, 5410, 9116, 10820, 11395, 13525, 22790, 23263, 27050, 28673, 45580, 46526, 54100, 56975, 57346, 93052, 113950, 114692, 116315, 143365, 227900, 232630, 286730, 465260, 573460, 581575, 716825, 1163150, 1232939, 1433650, 2326300, 2465878, 2867300, 4931756, 6164695, 12329390, 24658780, 30823475, 61646950, 123293900]

約数ペア:

[(1, 123293900), (2, 61646950), (4, 30823475), (5, 24658780), (10, 12329390), (20, 6164695), (25, 4931756), (43, 2867300), (50, 2465878), (53, 2326300), (86, 1433650), (100, 1232939), (106, 1163150), (172, 716825), (212, 581575), (215, 573460), (265, 465260), (430, 286730), (530, 232630), (541, 227900), (860, 143365), (1060, 116315), (1075, 114692), (1082, 113950), (1325, 93052), (2150, 57346), (2164, 56975), (2279, 54100), (2650, 46526), (2705, 45580), (4300, 28673), (4558, 27050), (5300, 23263), (5410, 22790), (9116, 13525), (10820, 11395)]