42516500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:274

約数の個数: 96

約数和(自身を含む): 103713792

約数和(自身を除く): 61197292

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 125, 130, 155, 211, 250, 260, 310, 325, 403, 422, 500, 620, 650, 775, 806, 844, 1055, 1300, 1550, 1612, 1625, 2015, 2110, 2743, 3100, 3250, 3875, 4030, 4220, 5275, 5486, 6500, 6541, 7750, 8060, 10075, 10550, 10972, 13082, 13715, 15500, 20150, 21100, 26164, 26375, 27430, 32705, 40300, 50375, 52750, 54860, 65410, 68575, 85033, 100750, 105500, 130820, 137150, 163525, 170066, 201500, 274300, 327050, 340132, 342875, 425165, 654100, 685750, 817625, 850330, 1371500, 1635250, 1700660, 2125825, 3270500, 4251650, 8503300, 10629125, 21258250, 42516500]

約数ペア:

[(1, 42516500), (2, 21258250), (4, 10629125), (5, 8503300), (10, 4251650), (13, 3270500), (20, 2125825), (25, 1700660), (26, 1635250), (31, 1371500), (50, 850330), (52, 817625), (62, 685750), (65, 654100), (100, 425165), (124, 342875), (125, 340132), (130, 327050), (155, 274300), (211, 201500), (250, 170066), (260, 163525), (310, 137150), (325, 130820), (403, 105500), (422, 100750), (500, 85033), (620, 68575), (650, 65410), (775, 54860), (806, 52750), (844, 50375), (1055, 40300), (1300, 32705), (1550, 27430), (1612, 26375), (1625, 26164), (2015, 21100), (2110, 20150), (2743, 15500), (3100, 13715), (3250, 13082), (3875, 10972), (4030, 10550), (4220, 10075), (5275, 8060), (5486, 7750), (6500, 6541)]