74849880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89107}}^1$

素因数の和:89128

約数の個数: 64

約数和(自身を含む): 256631040

約数和(自身を除く): 181781160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 89107, 178214, 267321, 356428, 445535, 534642, 623749, 712856, 891070, 1069284, 1247498, 1336605, 1782140, 1871247, 2138568, 2494996, 2673210, 3118745, 3564280, 3742494, 4989992, 5346420, 6237490, 7484988, 9356235, 10692840, 12474980, 14969976, 18712470, 24949960, 37424940, 74849880]

約数ペア:

[(1, 74849880), (2, 37424940), (3, 24949960), (4, 18712470), (5, 14969976), (6, 12474980), (7, 10692840), (8, 9356235), (10, 7484988), (12, 6237490), (14, 5346420), (15, 4989992), (20, 3742494), (21, 3564280), (24, 3118745), (28, 2673210), (30, 2494996), (35, 2138568), (40, 1871247), (42, 1782140), (56, 1336605), (60, 1247498), (70, 1069284), (84, 891070), (105, 712856), (120, 623749), (140, 534642), (168, 445535), (210, 356428), (280, 267321), (420, 178214), (840, 89107)]