2178037400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{607}}^1$

素因数の和:874

約数の個数: 192

約数和(自身を含む): 6351022080

約数和(自身を除く): 4172984680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 88, 100, 110, 140, 154, 175, 200, 220, 233, 275, 280, 308, 350, 385, 440, 466, 550, 607, 616, 700, 770, 932, 1100, 1165, 1214, 1400, 1540, 1631, 1864, 1925, 2200, 2330, 2428, 2563, 3035, 3080, 3262, 3850, 4249, 4660, 4856, 5126, 5825, 6070, 6524, 6677, 7700, 8155, 8498, 9320, 10252, 11650, 12140, 12815, 13048, 13354, 15175, 15400, 16310, 16996, 17941, 20504, 21245, 23300, 24280, 25630, 26708, 30350, 32620, 33385, 33992, 35882, 40775, 42490, 46600, 46739, 51260, 53416, 60700, 64075, 65240, 66770, 71764, 81550, 84980, 89705, 93478, 102520, 106225, 121400, 128150, 133540, 141431, 143528, 163100, 166925, 169960, 179410, 186956, 212450, 233695, 256300, 267080, 282862, 326200, 333850, 358820, 373912, 424900, 448525, 467390, 512600, 565724, 667700, 707155, 717640, 849800, 897050, 934780, 990017, 1131448, 1168475, 1335400, 1414310, 1555741, 1794100, 1869560, 1980034, 2336950, 2828620, 3111482, 3535775, 3588200, 3960068, 4673900, 4950085, 5657240, 6222964, 7071550, 7778705, 7920136, 9347800, 9900170, 10890187, 12445928, 14143100, 15557410, 19800340, 21780374, 24750425, 28286200, 31114820, 38893525, 39600680, 43560748, 49500850, 54450935, 62229640, 77787050, 87121496, 99001700, 108901870, 155574100, 198003400, 217803740, 272254675, 311148200, 435607480, 544509350, 1089018700, 2178037400]

約数ペア:

[(1, 2178037400), (2, 1089018700), (4, 544509350), (5, 435607480), (7, 311148200), (8, 272254675), (10, 217803740), (11, 198003400), (14, 155574100), (20, 108901870), (22, 99001700), (25, 87121496), (28, 77787050), (35, 62229640), (40, 54450935), (44, 49500850), (50, 43560748), (55, 39600680), (56, 38893525), (70, 31114820), (77, 28286200), (88, 24750425), (100, 21780374), (110, 19800340), (140, 15557410), (154, 14143100), (175, 12445928), (200, 10890187), (220, 9900170), (233, 9347800), (275, 7920136), (280, 7778705), (308, 7071550), (350, 6222964), (385, 5657240), (440, 4950085), (466, 4673900), (550, 3960068), (607, 3588200), (616, 3535775), (700, 3111482), (770, 2828620), (932, 2336950), (1100, 1980034), (1165, 1869560), (1214, 1794100), (1400, 1555741), (1540, 1414310), (1631, 1335400), (1864, 1168475), (1925, 1131448), (2200, 990017), (2330, 934780), (2428, 897050), (2563, 849800), (3035, 717640), (3080, 707155), (3262, 667700), (3850, 565724), (4249, 512600), (4660, 467390), (4856, 448525), (5126, 424900), (5825, 373912), (6070, 358820), (6524, 333850), (6677, 326200), (7700, 282862), (8155, 267080), (8498, 256300), (9320, 233695), (10252, 212450), (11650, 186956), (12140, 179410), (12815, 169960), (13048, 166925), (13354, 163100), (15175, 143528), (15400, 141431), (16310, 133540), (16996, 128150), (17941, 121400), (20504, 106225), (21245, 102520), (23300, 93478), (24280, 89705), (25630, 84980), (26708, 81550), (30350, 71764), (32620, 66770), (33385, 65240), (33992, 64075), (35882, 60700), (40775, 53416), (42490, 51260), (46600, 46739)]