7887390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1$

素因数の和:134

約数の個数: 96

約数和(自身を含む): 22934016

約数和(自身を除く): 15046626

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 71, 105, 115, 138, 142, 161, 210, 213, 230, 322, 345, 355, 426, 483, 497, 529, 690, 710, 805, 966, 994, 1058, 1065, 1491, 1587, 1610, 1633, 2130, 2415, 2485, 2645, 2982, 3174, 3266, 3703, 4830, 4899, 4970, 5290, 7406, 7455, 7935, 8165, 9798, 11109, 11431, 14910, 15870, 16330, 18515, 22218, 22862, 24495, 34293, 37030, 37559, 48990, 55545, 57155, 68586, 75118, 111090, 112677, 114310, 171465, 187795, 225354, 262913, 342930, 375590, 525826, 563385, 788739, 1126770, 1314565, 1577478, 2629130, 3943695, 7887390]

約数ペア:

[(1, 7887390), (2, 3943695), (3, 2629130), (5, 1577478), (6, 1314565), (7, 1126770), (10, 788739), (14, 563385), (15, 525826), (21, 375590), (23, 342930), (30, 262913), (35, 225354), (42, 187795), (46, 171465), (69, 114310), (70, 112677), (71, 111090), (105, 75118), (115, 68586), (138, 57155), (142, 55545), (161, 48990), (210, 37559), (213, 37030), (230, 34293), (322, 24495), (345, 22862), (355, 22218), (426, 18515), (483, 16330), (497, 15870), (529, 14910), (690, 11431), (710, 11109), (805, 9798), (966, 8165), (994, 7935), (1058, 7455), (1065, 7406), (1491, 5290), (1587, 4970), (1610, 4899), (1633, 4830), (2130, 3703), (2415, 3266), (2485, 3174), (2645, 2982)]