51600100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:397

約数の個数: 72

約数和(自身を含む): 119992320

約数和(自身を除く): 68392220

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 127, 170, 239, 254, 340, 425, 478, 508, 635, 850, 956, 1195, 1270, 1700, 2159, 2390, 2540, 3175, 4063, 4318, 4780, 5975, 6350, 8126, 8636, 10795, 11950, 12700, 16252, 20315, 21590, 23900, 30353, 40630, 43180, 53975, 60706, 81260, 101575, 107950, 121412, 151765, 203150, 215900, 303530, 406300, 516001, 607060, 758825, 1032002, 1517650, 2064004, 2580005, 3035300, 5160010, 10320020, 12900025, 25800050, 51600100]

約数ペア:

[(1, 51600100), (2, 25800050), (4, 12900025), (5, 10320020), (10, 5160010), (17, 3035300), (20, 2580005), (25, 2064004), (34, 1517650), (50, 1032002), (68, 758825), (85, 607060), (100, 516001), (127, 406300), (170, 303530), (239, 215900), (254, 203150), (340, 151765), (425, 121412), (478, 107950), (508, 101575), (635, 81260), (850, 60706), (956, 53975), (1195, 43180), (1270, 40630), (1700, 30353), (2159, 23900), (2390, 21590), (2540, 20315), (3175, 16252), (4063, 12700), (4318, 11950), (4780, 10795), (5975, 8636), (6350, 8126)]