7897050

素因数分解:

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

素因数の和:157

約数の個数: 144

約数和(自身を含む): 25534080

約数和(自身を除く): 17637030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 25, 30, 35, 42, 45, 46, 50, 63, 69, 70, 75, 90, 105, 109, 115, 126, 138, 150, 161, 175, 207, 210, 218, 225, 230, 315, 322, 327, 345, 350, 414, 450, 483, 525, 545, 575, 630, 654, 690, 763, 805, 966, 981, 1035, 1050, 1090, 1150, 1449, 1526, 1575, 1610, 1635, 1725, 1962, 2070, 2289, 2415, 2507, 2725, 2898, 3150, 3270, 3450, 3815, 4025, 4578, 4830, 4905, 5014, 5175, 5450, 6867, 7245, 7521, 7630, 8050, 8175, 9810, 10350, 11445, 12075, 12535, 13734, 14490, 15042, 16350, 17549, 19075, 22563, 22890, 24150, 24525, 25070, 34335, 35098, 36225, 37605, 38150, 45126, 49050, 52647, 57225, 62675, 68670, 72450, 75210, 87745, 105294, 112815, 114450, 125350, 157941, 171675, 175490, 188025, 225630, 263235, 315882, 343350, 376050, 438725, 526470, 564075, 789705, 877450, 1128150, 1316175, 1579410, 2632350, 3948525, 7897050]

約数ペア:

[(1, 7897050), (2, 3948525), (3, 2632350), (5, 1579410), (6, 1316175), (7, 1128150), (9, 877450), (10, 789705), (14, 564075), (15, 526470), (18, 438725), (21, 376050), (23, 343350), (25, 315882), (30, 263235), (35, 225630), (42, 188025), (45, 175490), (46, 171675), (50, 157941), (63, 125350), (69, 114450), (70, 112815), (75, 105294), (90, 87745), (105, 75210), (109, 72450), (115, 68670), (126, 62675), (138, 57225), (150, 52647), (161, 49050), (175, 45126), (207, 38150), (210, 37605), (218, 36225), (225, 35098), (230, 34335), (315, 25070), (322, 24525), (327, 24150), (345, 22890), (350, 22563), (414, 19075), (450, 17549), (483, 16350), (525, 15042), (545, 14490), (575, 13734), (630, 12535), (654, 12075), (690, 11445), (763, 10350), (805, 9810), (966, 8175), (981, 8050), (1035, 7630), (1050, 7521), (1090, 7245), (1150, 6867), (1449, 5450), (1526, 5175), (1575, 5014), (1610, 4905), (1635, 4830), (1725, 4578), (1962, 4025), (2070, 3815), (2289, 3450), (2415, 3270), (2507, 3150), (2725, 2898)]