1618601320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{523}}^1\times {\mathrm{1579}}^1$

素因数の和:2127

約数の個数: 96

約数和(自身を含む): 4247229600

約数和(自身を除く): 2628628280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 523, 980, 1046, 1579, 1960, 2092, 2615, 3158, 3661, 4184, 5230, 6316, 7322, 7895, 10460, 11053, 12632, 14644, 15790, 18305, 20920, 22106, 25627, 29288, 31580, 36610, 44212, 51254, 55265, 63160, 73220, 77371, 88424, 102508, 110530, 128135, 146440, 154742, 205016, 221060, 256270, 309484, 386855, 442120, 512540, 618968, 773710, 825817, 1025080, 1547420, 1651634, 3094840, 3303268, 4129085, 5780719, 6606536, 8258170, 11561438, 16516340, 23122876, 28903595, 33032680, 40465033, 46245752, 57807190, 80930066, 115614380, 161860132, 202325165, 231228760, 323720264, 404650330, 809300660, 1618601320]

約数ペア:

[(1, 1618601320), (2, 809300660), (4, 404650330), (5, 323720264), (7, 231228760), (8, 202325165), (10, 161860132), (14, 115614380), (20, 80930066), (28, 57807190), (35, 46245752), (40, 40465033), (49, 33032680), (56, 28903595), (70, 23122876), (98, 16516340), (140, 11561438), (196, 8258170), (245, 6606536), (280, 5780719), (392, 4129085), (490, 3303268), (523, 3094840), (980, 1651634), (1046, 1547420), (1579, 1025080), (1960, 825817), (2092, 773710), (2615, 618968), (3158, 512540), (3661, 442120), (4184, 386855), (5230, 309484), (6316, 256270), (7322, 221060), (7895, 205016), (10460, 154742), (11053, 146440), (12632, 128135), (14644, 110530), (15790, 102508), (18305, 88424), (20920, 77371), (22106, 73220), (25627, 63160), (29288, 55265), (31580, 51254), (36610, 44212)]