7948888920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{3154321}}^1$

素因数の和:3154345

約数の個数: 96

約数和(自身を含む): 29524453920

約数和(自身を除く): 21575565000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 3154321, 6308642, 9462963, 12617284, 15771605, 18925926, 22080247, 25234568, 28388889, 31543210, 37851852, 44160494, 47314815, 56777778, 63086420, 66240741, 75703704, 88320988, 94629630, 110401235, 113555556, 126172840, 132481482, 141944445, 176641976, 189259260, 198722223, 220802470, 227111112, 264962964, 283888890, 331203705, 378518520, 397444446, 441604940, 529925928, 567777780, 662407410, 794888892, 883209880, 993611115, 1135555560, 1324814820, 1589777784, 1987222230, 2649629640, 3974444460, 7948888920]

約数ペア:

[(1, 7948888920), (2, 3974444460), (3, 2649629640), (4, 1987222230), (5, 1589777784), (6, 1324814820), (7, 1135555560), (8, 993611115), (9, 883209880), (10, 794888892), (12, 662407410), (14, 567777780), (15, 529925928), (18, 441604940), (20, 397444446), (21, 378518520), (24, 331203705), (28, 283888890), (30, 264962964), (35, 227111112), (36, 220802470), (40, 198722223), (42, 189259260), (45, 176641976), (56, 141944445), (60, 132481482), (63, 126172840), (70, 113555556), (72, 110401235), (84, 94629630), (90, 88320988), (105, 75703704), (120, 66240741), (126, 63086420), (140, 56777778), (168, 47314815), (180, 44160494), (210, 37851852), (252, 31543210), (280, 28388889), (315, 25234568), (360, 22080247), (420, 18925926), (504, 15771605), (630, 12617284), (840, 9462963), (1260, 6308642), (2520, 3154321)]