1748040420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{31771}}^1$

素因数の和:31921

約数の個数: 96

約数和(自身を含む): 5636606976

約数和(自身を除く): 3888566556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 131, 140, 210, 262, 393, 420, 524, 655, 786, 917, 1310, 1572, 1834, 1965, 2620, 2751, 3668, 3930, 4585, 5502, 7860, 9170, 11004, 13755, 18340, 27510, 31771, 55020, 63542, 95313, 127084, 158855, 190626, 222397, 317710, 381252, 444794, 476565, 635420, 667191, 889588, 953130, 1111985, 1334382, 1906260, 2223970, 2668764, 3335955, 4162001, 4447940, 6671910, 8324002, 12486003, 13343820, 16648004, 20810005, 24972006, 29134007, 41620010, 49944012, 58268014, 62430015, 83240020, 87402021, 116536028, 124860030, 145670035, 174804042, 249720060, 291340070, 349608084, 437010105, 582680140, 874020210, 1748040420]

約数ペア:

[(1, 1748040420), (2, 874020210), (3, 582680140), (4, 437010105), (5, 349608084), (6, 291340070), (7, 249720060), (10, 174804042), (12, 145670035), (14, 124860030), (15, 116536028), (20, 87402021), (21, 83240020), (28, 62430015), (30, 58268014), (35, 49944012), (42, 41620010), (60, 29134007), (70, 24972006), (84, 20810005), (105, 16648004), (131, 13343820), (140, 12486003), (210, 8324002), (262, 6671910), (393, 4447940), (420, 4162001), (524, 3335955), (655, 2668764), (786, 2223970), (917, 1906260), (1310, 1334382), (1572, 1111985), (1834, 953130), (1965, 889588), (2620, 667191), (2751, 635420), (3668, 476565), (3930, 444794), (4585, 381252), (5502, 317710), (7860, 222397), (9170, 190626), (11004, 158855), (13755, 127084), (18340, 95313), (27510, 63542), (31771, 55020)]