42821300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{25189}}^1$

素因数の和:25220

約数の個数: 36

約数和(自身を含む): 98392140

約数和(自身を除く): 55570840

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 25189, 50378, 100756, 125945, 251890, 428213, 503780, 629725, 856426, 1259450, 1712852, 2141065, 2518900, 4282130, 8564260, 10705325, 21410650, 42821300]

約数ペア:

[(1, 42821300), (2, 21410650), (4, 10705325), (5, 8564260), (10, 4282130), (17, 2518900), (20, 2141065), (25, 1712852), (34, 1259450), (50, 856426), (68, 629725), (85, 503780), (100, 428213), (170, 251890), (340, 125945), (425, 100756), (850, 50378), (1700, 25189)]