342930

素因数分解:

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

素因数の和:111

約数の個数: 64

約数和(自身を含む): 995328

約数和(自身を除く): 652398

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, 690, 710, 805, 966, 994, 1065, 1491, 1610, 1633, 2130, 2415, 2485, 2982, 3266, 4830, 4899, 4970, 7455, 8165, 9798, 11431, 14910, 16330, 22862, 24495, 34293, 48990, 57155, 68586, 114310, 171465, 342930]

約数ペア:

[(1, 342930), (2, 171465), (3, 114310), (5, 68586), (6, 57155), (7, 48990), (10, 34293), (14, 24495), (15, 22862), (21, 16330), (23, 14910), (30, 11431), (35, 9798), (42, 8165), (46, 7455), (69, 4970), (70, 4899), (71, 4830), (105, 3266), (115, 2982), (138, 2485), (142, 2415), (161, 2130), (210, 1633), (213, 1610), (230, 1491), (322, 1065), (345, 994), (355, 966), (426, 805), (483, 710), (497, 690)]