61168900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:461

約数の個数: 72

約数和(自身を含む): 144268544

約数和(自身を除く): 83099644

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 211, 223, 260, 325, 422, 446, 650, 844, 892, 1055, 1115, 1300, 2110, 2230, 2743, 2899, 4220, 4460, 5275, 5486, 5575, 5798, 10550, 10972, 11150, 11596, 13715, 14495, 21100, 22300, 27430, 28990, 47053, 54860, 57980, 68575, 72475, 94106, 137150, 144950, 188212, 235265, 274300, 289900, 470530, 611689, 941060, 1176325, 1223378, 2352650, 2446756, 3058445, 4705300, 6116890, 12233780, 15292225, 30584450, 61168900]

約数ペア:

[(1, 61168900), (2, 30584450), (4, 15292225), (5, 12233780), (10, 6116890), (13, 4705300), (20, 3058445), (25, 2446756), (26, 2352650), (50, 1223378), (52, 1176325), (65, 941060), (100, 611689), (130, 470530), (211, 289900), (223, 274300), (260, 235265), (325, 188212), (422, 144950), (446, 137150), (650, 94106), (844, 72475), (892, 68575), (1055, 57980), (1115, 54860), (1300, 47053), (2110, 28990), (2230, 27430), (2743, 22300), (2899, 21100), (4220, 14495), (4460, 13715), (5275, 11596), (5486, 11150), (5575, 10972), (5798, 10550)]