85798020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{379}}^1$

素因数の和:423

約数の個数: 192

約数和(自身を含む): 306432000

約数和(自身を除く): 220633980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 343, 379, 385, 420, 462, 490, 539, 588, 660, 686, 735, 758, 770, 924, 980, 1029, 1078, 1137, 1155, 1372, 1470, 1516, 1540, 1617, 1715, 1895, 2058, 2156, 2274, 2310, 2653, 2695, 2940, 3234, 3430, 3773, 3790, 4116, 4169, 4548, 4620, 5145, 5306, 5390, 5685, 6468, 6860, 7546, 7580, 7959, 8085, 8338, 10290, 10612, 10780, 11319, 11370, 12507, 13265, 15092, 15918, 16170, 16676, 18571, 18865, 20580, 20845, 22638, 22740, 25014, 26530, 29183, 31836, 32340, 37142, 37730, 39795, 41690, 45276, 50028, 53060, 55713, 56595, 58366, 62535, 74284, 75460, 79590, 83380, 87549, 92855, 111426, 113190, 116732, 125070, 129997, 145915, 159180, 175098, 185710, 204281, 222852, 226380, 250140, 259994, 278565, 291830, 350196, 371420, 389991, 408562, 437745, 519988, 557130, 583660, 612843, 649985, 779982, 817124, 875490, 1021405, 1114260, 1225686, 1299970, 1429967, 1559964, 1750980, 1949955, 2042810, 2451372, 2599940, 2859934, 3064215, 3899910, 4085620, 4289901, 5719868, 6128430, 7149835, 7799820, 8579802, 12256860, 14299670, 17159604, 21449505, 28599340, 42899010, 85798020]

約数ペア:

[(1, 85798020), (2, 42899010), (3, 28599340), (4, 21449505), (5, 17159604), (6, 14299670), (7, 12256860), (10, 8579802), (11, 7799820), (12, 7149835), (14, 6128430), (15, 5719868), (20, 4289901), (21, 4085620), (22, 3899910), (28, 3064215), (30, 2859934), (33, 2599940), (35, 2451372), (42, 2042810), (44, 1949955), (49, 1750980), (55, 1559964), (60, 1429967), (66, 1299970), (70, 1225686), (77, 1114260), (84, 1021405), (98, 875490), (105, 817124), (110, 779982), (132, 649985), (140, 612843), (147, 583660), (154, 557130), (165, 519988), (196, 437745), (210, 408562), (220, 389991), (231, 371420), (245, 350196), (294, 291830), (308, 278565), (330, 259994), (343, 250140), (379, 226380), (385, 222852), (420, 204281), (462, 185710), (490, 175098), (539, 159180), (588, 145915), (660, 129997), (686, 125070), (735, 116732), (758, 113190), (770, 111426), (924, 92855), (980, 87549), (1029, 83380), (1078, 79590), (1137, 75460), (1155, 74284), (1372, 62535), (1470, 58366), (1516, 56595), (1540, 55713), (1617, 53060), (1715, 50028), (1895, 45276), (2058, 41690), (2156, 39795), (2274, 37730), (2310, 37142), (2653, 32340), (2695, 31836), (2940, 29183), (3234, 26530), (3430, 25014), (3773, 22740), (3790, 22638), (4116, 20845), (4169, 20580), (4548, 18865), (4620, 18571), (5145, 16676), (5306, 16170), (5390, 15918), (5685, 15092), (6468, 13265), (6860, 12507), (7546, 11370), (7580, 11319), (7959, 10780), (8085, 10612), (8338, 10290)]