2207940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{751}}^1$

素因数の和:777

約数の個数: 72

約数和(自身を含む): 7201152

約数和(自身を除く): 4993212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 751, 980, 1470, 1502, 2253, 2940, 3004, 3755, 4506, 5257, 7510, 9012, 10514, 11265, 15020, 15771, 21028, 22530, 26285, 31542, 36799, 45060, 52570, 63084, 73598, 78855, 105140, 110397, 147196, 157710, 183995, 220794, 315420, 367990, 441588, 551985, 735980, 1103970, 2207940]

約数ペア:

[(1, 2207940), (2, 1103970), (3, 735980), (4, 551985), (5, 441588), (6, 367990), (7, 315420), (10, 220794), (12, 183995), (14, 157710), (15, 147196), (20, 110397), (21, 105140), (28, 78855), (30, 73598), (35, 63084), (42, 52570), (49, 45060), (60, 36799), (70, 31542), (84, 26285), (98, 22530), (105, 21028), (140, 15771), (147, 15020), (196, 11265), (210, 10514), (245, 9012), (294, 7510), (420, 5257), (490, 4506), (588, 3755), (735, 3004), (751, 2940), (980, 2253), (1470, 1502)]