81422070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{599}}^1$

素因数の和:829

約数の個数: 64

約数和(自身を含む): 205286400

約数和(自身を除く): 123864330

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 197, 230, 345, 394, 591, 599, 690, 985, 1182, 1198, 1797, 1970, 2955, 2995, 3594, 4531, 5910, 5990, 8985, 9062, 13593, 13777, 17970, 22655, 27186, 27554, 41331, 45310, 67965, 68885, 82662, 118003, 135930, 137770, 206655, 236006, 354009, 413310, 590015, 708018, 1180030, 1770045, 2714069, 3540090, 5428138, 8142207, 13570345, 16284414, 27140690, 40711035, 81422070]

約数ペア:

[(1, 81422070), (2, 40711035), (3, 27140690), (5, 16284414), (6, 13570345), (10, 8142207), (15, 5428138), (23, 3540090), (30, 2714069), (46, 1770045), (69, 1180030), (115, 708018), (138, 590015), (197, 413310), (230, 354009), (345, 236006), (394, 206655), (591, 137770), (599, 135930), (690, 118003), (985, 82662), (1182, 68885), (1198, 67965), (1797, 45310), (1970, 41331), (2955, 27554), (2995, 27186), (3594, 22655), (4531, 17970), (5910, 13777), (5990, 13593), (8985, 9062)]