25281060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{8599}}^1$

素因数の和:8625

約数の個数: 72

約数和(自身を含む): 82353600

約数和(自身を除く): 57072540

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, 980, 1470, 2940, 8599, 17198, 25797, 34396, 42995, 51594, 60193, 85990, 103188, 120386, 128985, 171980, 180579, 240772, 257970, 300965, 361158, 421351, 515940, 601930, 722316, 842702, 902895, 1203860, 1264053, 1685404, 1805790, 2106755, 2528106, 3611580, 4213510, 5056212, 6320265, 8427020, 12640530, 25281060]

約数ペア:

[(1, 25281060), (2, 12640530), (3, 8427020), (4, 6320265), (5, 5056212), (6, 4213510), (7, 3611580), (10, 2528106), (12, 2106755), (14, 1805790), (15, 1685404), (20, 1264053), (21, 1203860), (28, 902895), (30, 842702), (35, 722316), (42, 601930), (49, 515940), (60, 421351), (70, 361158), (84, 300965), (98, 257970), (105, 240772), (140, 180579), (147, 171980), (196, 128985), (210, 120386), (245, 103188), (294, 85990), (420, 60193), (490, 51594), (588, 42995), (735, 34396), (980, 25797), (1470, 17198), (2940, 8599)]