74399640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{12653}}^1$

素因数の和:12681

約数の個数: 96

約数和(自身を含む): 259660080

約数和(自身を除く): 185260440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 12653, 25306, 37959, 50612, 63265, 75918, 88571, 101224, 126530, 151836, 177142, 189795, 253060, 265713, 303672, 354284, 379590, 442855, 506120, 531426, 619997, 708568, 759180, 885710, 1062852, 1239994, 1328565, 1518360, 1771420, 1859991, 2125704, 2479988, 2657130, 3099985, 3542840, 3719982, 4959976, 5314260, 6199970, 7439964, 9299955, 10628520, 12399940, 14879928, 18599910, 24799880, 37199820, 74399640]

約数ペア:

[(1, 74399640), (2, 37199820), (3, 24799880), (4, 18599910), (5, 14879928), (6, 12399940), (7, 10628520), (8, 9299955), (10, 7439964), (12, 6199970), (14, 5314260), (15, 4959976), (20, 3719982), (21, 3542840), (24, 3099985), (28, 2657130), (30, 2479988), (35, 2125704), (40, 1859991), (42, 1771420), (49, 1518360), (56, 1328565), (60, 1239994), (70, 1062852), (84, 885710), (98, 759180), (105, 708568), (120, 619997), (140, 531426), (147, 506120), (168, 442855), (196, 379590), (210, 354284), (245, 303672), (280, 265713), (294, 253060), (392, 189795), (420, 177142), (490, 151836), (588, 126530), (735, 101224), (840, 88571), (980, 75918), (1176, 63265), (1470, 50612), (1960, 37959), (2940, 25306), (5880, 12653)]