7749300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1987}}^1$

素因数の和:2017

約数の個数: 72

約数和(自身を含む): 24158176

約数和(自身を除く): 16408876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 1987, 3900, 3974, 5961, 7948, 9935, 11922, 19870, 23844, 25831, 29805, 39740, 49675, 51662, 59610, 77493, 99350, 103324, 119220, 129155, 149025, 154986, 198700, 258310, 298050, 309972, 387465, 516620, 596100, 645775, 774930, 1291550, 1549860, 1937325, 2583100, 3874650, 7749300]

約数ペア:

[(1, 7749300), (2, 3874650), (3, 2583100), (4, 1937325), (5, 1549860), (6, 1291550), (10, 774930), (12, 645775), (13, 596100), (15, 516620), (20, 387465), (25, 309972), (26, 298050), (30, 258310), (39, 198700), (50, 154986), (52, 149025), (60, 129155), (65, 119220), (75, 103324), (78, 99350), (100, 77493), (130, 59610), (150, 51662), (156, 49675), (195, 39740), (260, 29805), (300, 25831), (325, 23844), (390, 19870), (650, 11922), (780, 9935), (975, 7948), (1300, 5961), (1950, 3974), (1987, 3900)]