91991340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{73009}}^1$

素因数の和:73031

約数の個数: 72

約数和(自身を含む): 318907680

約数和(自身を除く): 226916340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 73009, 146018, 219027, 292036, 365045, 438054, 511063, 657081, 730090, 876108, 1022126, 1095135, 1314162, 1460180, 1533189, 2044252, 2190270, 2555315, 2628324, 3066378, 3285405, 4380540, 4599567, 5110630, 6132756, 6570810, 7665945, 9199134, 10221260, 13141620, 15331890, 18398268, 22997835, 30663780, 45995670, 91991340]

約数ペア:

[(1, 91991340), (2, 45995670), (3, 30663780), (4, 22997835), (5, 18398268), (6, 15331890), (7, 13141620), (9, 10221260), (10, 9199134), (12, 7665945), (14, 6570810), (15, 6132756), (18, 5110630), (20, 4599567), (21, 4380540), (28, 3285405), (30, 3066378), (35, 2628324), (36, 2555315), (42, 2190270), (45, 2044252), (60, 1533189), (63, 1460180), (70, 1314162), (84, 1095135), (90, 1022126), (105, 876108), (126, 730090), (140, 657081), (180, 511063), (210, 438054), (252, 365045), (315, 292036), (420, 219027), (630, 146018), (1260, 73009)]