149239600

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^2\times {\mathrm{1291}}^1$

素因数の和:1343

約数の個数: 90

約数和(自身を含む): 381174884

約数和(自身を除く): 231935284

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 289, 340, 400, 425, 578, 680, 850, 1156, 1291, 1360, 1445, 1700, 2312, 2582, 2890, 3400, 4624, 5164, 5780, 6455, 6800, 7225, 10328, 11560, 12910, 14450, 20656, 21947, 23120, 25820, 28900, 32275, 43894, 51640, 57800, 64550, 87788, 103280, 109735, 115600, 129100, 175576, 219470, 258200, 351152, 373099, 438940, 516400, 548675, 746198, 877880, 1097350, 1492396, 1755760, 1865495, 2194700, 2984792, 3730990, 4389400, 5969584, 7461980, 8778800, 9327475, 14923960, 18654950, 29847920, 37309900, 74619800, 149239600]

約数ペア:

[(1, 149239600), (2, 74619800), (4, 37309900), (5, 29847920), (8, 18654950), (10, 14923960), (16, 9327475), (17, 8778800), (20, 7461980), (25, 5969584), (34, 4389400), (40, 3730990), (50, 2984792), (68, 2194700), (80, 1865495), (85, 1755760), (100, 1492396), (136, 1097350), (170, 877880), (200, 746198), (272, 548675), (289, 516400), (340, 438940), (400, 373099), (425, 351152), (578, 258200), (680, 219470), (850, 175576), (1156, 129100), (1291, 115600), (1360, 109735), (1445, 103280), (1700, 87788), (2312, 64550), (2582, 57800), (2890, 51640), (3400, 43894), (4624, 32275), (5164, 28900), (5780, 25820), (6455, 23120), (6800, 21947), (7225, 20656), (10328, 14450), (11560, 12910)]