40249020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1571}}^1$

素因数の和:1651

約数の個数: 96

約数和(自身を含む): 130991616

約数和(自身を除く): 90742596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 732, 854, 915, 1220, 1281, 1571, 1708, 1830, 2135, 2562, 3142, 3660, 4270, 4713, 5124, 6284, 6405, 7855, 8540, 9426, 10997, 12810, 15710, 18852, 21994, 23565, 25620, 31420, 32991, 43988, 47130, 54985, 65982, 94260, 95831, 109970, 131964, 164955, 191662, 219940, 287493, 329910, 383324, 479155, 574986, 659820, 670817, 958310, 1149972, 1341634, 1437465, 1916620, 2012451, 2683268, 2874930, 3354085, 4024902, 5749860, 6708170, 8049804, 10062255, 13416340, 20124510, 40249020]

約数ペア:

[(1, 40249020), (2, 20124510), (3, 13416340), (4, 10062255), (5, 8049804), (6, 6708170), (7, 5749860), (10, 4024902), (12, 3354085), (14, 2874930), (15, 2683268), (20, 2012451), (21, 1916620), (28, 1437465), (30, 1341634), (35, 1149972), (42, 958310), (60, 670817), (61, 659820), (70, 574986), (84, 479155), (105, 383324), (122, 329910), (140, 287493), (183, 219940), (210, 191662), (244, 164955), (305, 131964), (366, 109970), (420, 95831), (427, 94260), (610, 65982), (732, 54985), (854, 47130), (915, 43988), (1220, 32991), (1281, 31420), (1571, 25620), (1708, 23565), (1830, 21994), (2135, 18852), (2562, 15710), (3142, 12810), (3660, 10997), (4270, 9426), (4713, 8540), (5124, 7855), (6284, 6405)]