198307620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5077}}^1$

素因数の和:5130

約数の個数: 144

約数和(自身を含む): 709782528

約数和(自身を除く): 511474908

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3906, 4340, 5077, 5580, 6510, 7812, 9765, 10154, 13020, 15231, 19530, 20308, 25385, 30462, 35539, 39060, 45693, 50770, 60924, 71078, 76155, 91386, 101540, 106617, 142156, 152310, 157387, 177695, 182772, 213234, 228465, 304620, 314774, 319851, 355390, 426468, 456930, 472161, 533085, 629548, 639702, 710780, 786935, 913860, 944322, 1066170, 1101709, 1279404, 1416483, 1573870, 1599255, 1888644, 2132340, 2203418, 2360805, 2832966, 3147740, 3198510, 3305127, 4406836, 4721610, 5508545, 5665932, 6397020, 6610254, 7082415, 9443220, 9915381, 11017090, 13220508, 14164830, 16525635, 19830762, 22034180, 28329660, 33051270, 39661524, 49576905, 66102540, 99153810, 198307620]

約数ペア:

[(1, 198307620), (2, 99153810), (3, 66102540), (4, 49576905), (5, 39661524), (6, 33051270), (7, 28329660), (9, 22034180), (10, 19830762), (12, 16525635), (14, 14164830), (15, 13220508), (18, 11017090), (20, 9915381), (21, 9443220), (28, 7082415), (30, 6610254), (31, 6397020), (35, 5665932), (36, 5508545), (42, 4721610), (45, 4406836), (60, 3305127), (62, 3198510), (63, 3147740), (70, 2832966), (84, 2360805), (90, 2203418), (93, 2132340), (105, 1888644), (124, 1599255), (126, 1573870), (140, 1416483), (155, 1279404), (180, 1101709), (186, 1066170), (210, 944322), (217, 913860), (252, 786935), (279, 710780), (310, 639702), (315, 629548), (372, 533085), (420, 472161), (434, 456930), (465, 426468), (558, 355390), (620, 319851), (630, 314774), (651, 304620), (868, 228465), (930, 213234), (1085, 182772), (1116, 177695), (1260, 157387), (1302, 152310), (1395, 142156), (1860, 106617), (1953, 101540), (2170, 91386), (2604, 76155), (2790, 71078), (3255, 60924), (3906, 50770), (4340, 45693), (5077, 39060), (5580, 35539), (6510, 30462), (7812, 25385), (9765, 20308), (10154, 19530), (13020, 15231)]