61457170

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{347}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 112752000

約数和(自身を除く): 51294830

約数列:

[1, 2, 5, 10, 89, 178, 199, 347, 398, 445, 694, 890, 995, 1735, 1990, 3470, 17711, 30883, 35422, 61766, 69053, 88555, 138106, 154415, 177110, 308830, 345265, 690530, 6145717, 12291434, 30728585, 61457170]

約数ペア:

[(1, 61457170), (2, 30728585), (5, 12291434), (10, 6145717), (89, 690530), (178, 345265), (199, 308830), (347, 177110), (398, 154415), (445, 138106), (694, 88555), (890, 69053), (995, 61766), (1735, 35422), (1990, 30883), (3470, 17711)]