70986920

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{619}}^1$

素因数の和:738

約数の個数: 64

約数和(自身を含む): 166060800

約数和(自身を除く): 95073880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 61, 94, 122, 188, 235, 244, 305, 376, 470, 488, 610, 619, 940, 1220, 1238, 1880, 2440, 2476, 2867, 3095, 4952, 5734, 6190, 11468, 12380, 14335, 22936, 24760, 28670, 29093, 37759, 57340, 58186, 75518, 114680, 116372, 145465, 151036, 188795, 232744, 290930, 302072, 377590, 581860, 755180, 1163720, 1510360, 1774673, 3549346, 7098692, 8873365, 14197384, 17746730, 35493460, 70986920]

約数ペア:

[(1, 70986920), (2, 35493460), (4, 17746730), (5, 14197384), (8, 8873365), (10, 7098692), (20, 3549346), (40, 1774673), (47, 1510360), (61, 1163720), (94, 755180), (122, 581860), (188, 377590), (235, 302072), (244, 290930), (305, 232744), (376, 188795), (470, 151036), (488, 145465), (610, 116372), (619, 114680), (940, 75518), (1220, 58186), (1238, 57340), (1880, 37759), (2440, 29093), (2476, 28670), (2867, 24760), (3095, 22936), (4952, 14335), (5734, 12380), (6190, 11468)]