90124020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71527}}^1$

素因数の和:71549

約数の個数: 72

約数和(自身を含む): 312434304

約数和(自身を除く): 222310284

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, 71527, 143054, 214581, 286108, 357635, 429162, 500689, 643743, 715270, 858324, 1001378, 1072905, 1287486, 1430540, 1502067, 2002756, 2145810, 2503445, 2574972, 3004134, 3218715, 4291620, 4506201, 5006890, 6008268, 6437430, 7510335, 9012402, 10013780, 12874860, 15020670, 18024804, 22531005, 30041340, 45062010, 90124020]

約数ペア:

[(1, 90124020), (2, 45062010), (3, 30041340), (4, 22531005), (5, 18024804), (6, 15020670), (7, 12874860), (9, 10013780), (10, 9012402), (12, 7510335), (14, 6437430), (15, 6008268), (18, 5006890), (20, 4506201), (21, 4291620), (28, 3218715), (30, 3004134), (35, 2574972), (36, 2503445), (42, 2145810), (45, 2002756), (60, 1502067), (63, 1430540), (70, 1287486), (84, 1072905), (90, 1001378), (105, 858324), (126, 715270), (140, 643743), (180, 500689), (210, 429162), (252, 357635), (315, 286108), (420, 214581), (630, 143054), (1260, 71527)]