221606700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{105527}}^1$

素因数の和:105551

約数の個数: 72

約数和(自身を含む): 732786432

約数和(自身を除く): 511179732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 105527, 211054, 316581, 422108, 527635, 633162, 738689, 1055270, 1266324, 1477378, 1582905, 2110540, 2216067, 2638175, 2954756, 3165810, 3693445, 4432134, 5276350, 6331620, 7386890, 7914525, 8864268, 10552700, 11080335, 14773780, 15829050, 18467225, 22160670, 31658100, 36934450, 44321340, 55401675, 73868900, 110803350, 221606700]

約数ペア:

[(1, 221606700), (2, 110803350), (3, 73868900), (4, 55401675), (5, 44321340), (6, 36934450), (7, 31658100), (10, 22160670), (12, 18467225), (14, 15829050), (15, 14773780), (20, 11080335), (21, 10552700), (25, 8864268), (28, 7914525), (30, 7386890), (35, 6331620), (42, 5276350), (50, 4432134), (60, 3693445), (70, 3165810), (75, 2954756), (84, 2638175), (100, 2216067), (105, 2110540), (140, 1582905), (150, 1477378), (175, 1266324), (210, 1055270), (300, 738689), (350, 633162), (420, 527635), (525, 422108), (700, 316581), (1050, 211054), (2100, 105527)]