13161750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:159

約数の個数: 128

約数和(自身を含む): 39536640

約数和(自身を除く): 26374890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 25, 30, 35, 42, 46, 50, 69, 70, 75, 105, 109, 115, 125, 138, 150, 161, 175, 210, 218, 230, 250, 322, 327, 345, 350, 375, 483, 525, 545, 575, 654, 690, 750, 763, 805, 875, 966, 1050, 1090, 1150, 1526, 1610, 1635, 1725, 1750, 2289, 2415, 2507, 2625, 2725, 2875, 3270, 3450, 3815, 4025, 4578, 4830, 5014, 5250, 5450, 5750, 7521, 7630, 8050, 8175, 8625, 11445, 12075, 12535, 13625, 15042, 16350, 17250, 17549, 19075, 20125, 22890, 24150, 25070, 27250, 35098, 37605, 38150, 40250, 40875, 52647, 57225, 60375, 62675, 75210, 81750, 87745, 95375, 105294, 114450, 120750, 125350, 175490, 188025, 190750, 263235, 286125, 313375, 376050, 438725, 526470, 572250, 626750, 877450, 940125, 1316175, 1880250, 2193625, 2632350, 4387250, 6580875, 13161750]

約数ペア:

[(1, 13161750), (2, 6580875), (3, 4387250), (5, 2632350), (6, 2193625), (7, 1880250), (10, 1316175), (14, 940125), (15, 877450), (21, 626750), (23, 572250), (25, 526470), (30, 438725), (35, 376050), (42, 313375), (46, 286125), (50, 263235), (69, 190750), (70, 188025), (75, 175490), (105, 125350), (109, 120750), (115, 114450), (125, 105294), (138, 95375), (150, 87745), (161, 81750), (175, 75210), (210, 62675), (218, 60375), (230, 57225), (250, 52647), (322, 40875), (327, 40250), (345, 38150), (350, 37605), (375, 35098), (483, 27250), (525, 25070), (545, 24150), (575, 22890), (654, 20125), (690, 19075), (750, 17549), (763, 17250), (805, 16350), (875, 15042), (966, 13625), (1050, 12535), (1090, 12075), (1150, 11445), (1526, 8625), (1610, 8175), (1635, 8050), (1725, 7630), (1750, 7521), (2289, 5750), (2415, 5450), (2507, 5250), (2625, 5014), (2725, 4830), (2875, 4578), (3270, 4025), (3450, 3815)]