172822860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7219}}^1$

素因数の和:7260

約数の個数: 144

約数和(自身を含む): 630739200

約数和(自身を除く): 457916340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7219, 7980, 11970, 14438, 21657, 23940, 28876, 36095, 43314, 50533, 64971, 72190, 86628, 101066, 108285, 129942, 137161, 144380, 151599, 202132, 216570, 252665, 259884, 274322, 303198, 324855, 411483, 433140, 454797, 505330, 548644, 606396, 649710, 685805, 757995, 822966, 909594, 960127, 1010660, 1234449, 1299420, 1371610, 1515990, 1645932, 1819188, 1920254, 2057415, 2273985, 2468898, 2743220, 2880381, 3031980, 3840508, 4114830, 4547970, 4800635, 4937796, 5760762, 6172245, 8229660, 8641143, 9095940, 9601270, 11521524, 12344490, 14401905, 17282286, 19202540, 24688980, 28803810, 34564572, 43205715, 57607620, 86411430, 172822860]

約数ペア:

[(1, 172822860), (2, 86411430), (3, 57607620), (4, 43205715), (5, 34564572), (6, 28803810), (7, 24688980), (9, 19202540), (10, 17282286), (12, 14401905), (14, 12344490), (15, 11521524), (18, 9601270), (19, 9095940), (20, 8641143), (21, 8229660), (28, 6172245), (30, 5760762), (35, 4937796), (36, 4800635), (38, 4547970), (42, 4114830), (45, 3840508), (57, 3031980), (60, 2880381), (63, 2743220), (70, 2468898), (76, 2273985), (84, 2057415), (90, 1920254), (95, 1819188), (105, 1645932), (114, 1515990), (126, 1371610), (133, 1299420), (140, 1234449), (171, 1010660), (180, 960127), (190, 909594), (210, 822966), (228, 757995), (252, 685805), (266, 649710), (285, 606396), (315, 548644), (342, 505330), (380, 454797), (399, 433140), (420, 411483), (532, 324855), (570, 303198), (630, 274322), (665, 259884), (684, 252665), (798, 216570), (855, 202132), (1140, 151599), (1197, 144380), (1260, 137161), (1330, 129942), (1596, 108285), (1710, 101066), (1995, 86628), (2394, 72190), (2660, 64971), (3420, 50533), (3990, 43314), (4788, 36095), (5985, 28876), (7219, 23940), (7980, 21657), (11970, 14438)]