154297850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{14221}}^1$

素因数の和:14271

約数の個数: 48

約数和(自身を含む): 338597376

約数和(自身を除く): 184299526

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 217, 310, 350, 434, 775, 1085, 1550, 2170, 5425, 10850, 14221, 28442, 71105, 99547, 142210, 199094, 355525, 440851, 497735, 711050, 881702, 995470, 2204255, 2488675, 3085957, 4408510, 4977350, 6171914, 11021275, 15429785, 22042550, 30859570, 77148925, 154297850]

約数ペア:

[(1, 154297850), (2, 77148925), (5, 30859570), (7, 22042550), (10, 15429785), (14, 11021275), (25, 6171914), (31, 4977350), (35, 4408510), (50, 3085957), (62, 2488675), (70, 2204255), (155, 995470), (175, 881702), (217, 711050), (310, 497735), (350, 440851), (434, 355525), (775, 199094), (1085, 142210), (1550, 99547), (2170, 71105), (5425, 28442), (10850, 14221)]