71224020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{56527}}^1$

素因数の和:56549

約数の個数: 72

約数和(自身を含む): 246914304

約数和(自身を除く): 175690284

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, 56527, 113054, 169581, 226108, 282635, 339162, 395689, 508743, 565270, 678324, 791378, 847905, 1017486, 1130540, 1187067, 1582756, 1695810, 1978445, 2034972, 2374134, 2543715, 3391620, 3561201, 3956890, 4748268, 5087430, 5935335, 7122402, 7913780, 10174860, 11870670, 14244804, 17806005, 23741340, 35612010, 71224020]

約数ペア:

[(1, 71224020), (2, 35612010), (3, 23741340), (4, 17806005), (5, 14244804), (6, 11870670), (7, 10174860), (9, 7913780), (10, 7122402), (12, 5935335), (14, 5087430), (15, 4748268), (18, 3956890), (20, 3561201), (21, 3391620), (28, 2543715), (30, 2374134), (35, 2034972), (36, 1978445), (42, 1695810), (45, 1582756), (60, 1187067), (63, 1130540), (70, 1017486), (84, 847905), (90, 791378), (105, 678324), (126, 565270), (140, 508743), (180, 395689), (210, 339162), (252, 282635), (315, 226108), (420, 169581), (630, 113054), (1260, 56527)]