7894980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1907}}^1$

素因数の和:1945

約数の個数: 72

約数和(自身を含む): 25002432

約数和(自身を除く): 17107452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 1907, 2070, 3814, 4140, 5721, 7628, 9535, 11442, 17163, 19070, 22884, 28605, 34326, 38140, 43861, 57210, 68652, 85815, 87722, 114420, 131583, 171630, 175444, 219305, 263166, 343260, 394749, 438610, 526332, 657915, 789498, 877220, 1315830, 1578996, 1973745, 2631660, 3947490, 7894980]

約数ペア:

[(1, 7894980), (2, 3947490), (3, 2631660), (4, 1973745), (5, 1578996), (6, 1315830), (9, 877220), (10, 789498), (12, 657915), (15, 526332), (18, 438610), (20, 394749), (23, 343260), (30, 263166), (36, 219305), (45, 175444), (46, 171630), (60, 131583), (69, 114420), (90, 87722), (92, 85815), (115, 68652), (138, 57210), (180, 43861), (207, 38140), (230, 34326), (276, 28605), (345, 22884), (414, 19070), (460, 17163), (690, 11442), (828, 9535), (1035, 7628), (1380, 5721), (1907, 4140), (2070, 3814)]