71243250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{7307}}^1$

素因数の和:7340

約数の個数: 64

約数和(自身を含む): 191528064

約数和(自身を除く): 120284814

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 650, 750, 975, 1625, 1950, 3250, 4875, 7307, 9750, 14614, 21921, 36535, 43842, 73070, 94991, 109605, 182675, 189982, 219210, 284973, 365350, 474955, 548025, 569946, 913375, 949910, 1096050, 1424865, 1826750, 2374775, 2740125, 2849730, 4749550, 5480250, 7124325, 11873875, 14248650, 23747750, 35621625, 71243250]

約数ペア:

[(1, 71243250), (2, 35621625), (3, 23747750), (5, 14248650), (6, 11873875), (10, 7124325), (13, 5480250), (15, 4749550), (25, 2849730), (26, 2740125), (30, 2374775), (39, 1826750), (50, 1424865), (65, 1096050), (75, 949910), (78, 913375), (125, 569946), (130, 548025), (150, 474955), (195, 365350), (250, 284973), (325, 219210), (375, 189982), (390, 182675), (650, 109605), (750, 94991), (975, 73070), (1625, 43842), (1950, 36535), (3250, 21921), (4875, 14614), (7307, 9750)]