87021060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{29599}}^1$

素因数の和:29625

約数の個数: 72

約数和(自身を含む): 283449600

約数和(自身を除く): 196428540

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, 29599, 59198, 88797, 118396, 147995, 177594, 207193, 295990, 355188, 414386, 443985, 591980, 621579, 828772, 887970, 1035965, 1243158, 1450351, 1775940, 2071930, 2486316, 2900702, 3107895, 4143860, 4351053, 5801404, 6215790, 7251755, 8702106, 12431580, 14503510, 17404212, 21755265, 29007020, 43510530, 87021060]

約数ペア:

[(1, 87021060), (2, 43510530), (3, 29007020), (4, 21755265), (5, 17404212), (6, 14503510), (7, 12431580), (10, 8702106), (12, 7251755), (14, 6215790), (15, 5801404), (20, 4351053), (21, 4143860), (28, 3107895), (30, 2900702), (35, 2486316), (42, 2071930), (49, 1775940), (60, 1450351), (70, 1243158), (84, 1035965), (98, 887970), (105, 828772), (140, 621579), (147, 591980), (196, 443985), (210, 414386), (245, 355188), (294, 295990), (420, 207193), (490, 177594), (588, 147995), (735, 118396), (980, 88797), (1470, 59198), (2940, 29599)]