19157008650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{86939}}^1$

素因数の和:87080

約数の個数: 96

約数和(自身を含む): 51617321280

約数和(自身を除く): 32460312630

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 113, 130, 150, 195, 226, 325, 339, 390, 565, 650, 678, 975, 1130, 1469, 1695, 1950, 2825, 2938, 3390, 4407, 5650, 7345, 8475, 8814, 14690, 16950, 22035, 36725, 44070, 73450, 86939, 110175, 173878, 220350, 260817, 434695, 521634, 869390, 1130207, 1304085, 2173475, 2260414, 2608170, 3390621, 4346950, 5651035, 6520425, 6781242, 9824107, 11302070, 13040850, 16953105, 19648214, 28255175, 29472321, 33906210, 49120535, 56510350, 58944642, 84765525, 98241070, 127713391, 147361605, 169531050, 245602675, 255426782, 294723210, 383140173, 491205350, 638566955, 736808025, 766280346, 1277133910, 1473616050, 1915700865, 3192834775, 3831401730, 6385669550, 9578504325, 19157008650]

約数ペア:

[(1, 19157008650), (2, 9578504325), (3, 6385669550), (5, 3831401730), (6, 3192834775), (10, 1915700865), (13, 1473616050), (15, 1277133910), (25, 766280346), (26, 736808025), (30, 638566955), (39, 491205350), (50, 383140173), (65, 294723210), (75, 255426782), (78, 245602675), (113, 169531050), (130, 147361605), (150, 127713391), (195, 98241070), (226, 84765525), (325, 58944642), (339, 56510350), (390, 49120535), (565, 33906210), (650, 29472321), (678, 28255175), (975, 19648214), (1130, 16953105), (1469, 13040850), (1695, 11302070), (1950, 9824107), (2825, 6781242), (2938, 6520425), (3390, 5651035), (4407, 4346950), (5650, 3390621), (7345, 2608170), (8475, 2260414), (8814, 2173475), (14690, 1304085), (16950, 1130207), (22035, 869390), (36725, 521634), (44070, 434695), (73450, 260817), (86939, 220350), (110175, 173878)]