431630650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:424

約数の個数: 96

約数和(自身を含む): 924048000

約数和(自身を除く): 492417350

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 149, 229, 230, 253, 275, 298, 458, 506, 550, 575, 745, 1145, 1150, 1265, 1490, 1639, 2290, 2519, 2530, 3278, 3427, 3725, 5038, 5267, 5725, 6325, 6854, 7450, 8195, 10534, 11450, 12595, 12650, 16390, 17135, 25190, 26335, 34121, 34270, 37697, 40975, 52670, 57937, 62975, 68242, 75394, 81950, 85675, 115874, 125950, 131675, 170605, 171350, 188485, 263350, 289685, 341210, 375331, 376970, 579370, 750662, 784783, 853025, 942425, 1448425, 1569566, 1706050, 1876655, 1884850, 2896850, 3753310, 3923915, 7847830, 8632613, 9383275, 17265226, 18766550, 19619575, 39239150, 43163065, 86326130, 215815325, 431630650]

約数ペア:

[(1, 431630650), (2, 215815325), (5, 86326130), (10, 43163065), (11, 39239150), (22, 19619575), (23, 18766550), (25, 17265226), (46, 9383275), (50, 8632613), (55, 7847830), (110, 3923915), (115, 3753310), (149, 2896850), (229, 1884850), (230, 1876655), (253, 1706050), (275, 1569566), (298, 1448425), (458, 942425), (506, 853025), (550, 784783), (575, 750662), (745, 579370), (1145, 376970), (1150, 375331), (1265, 341210), (1490, 289685), (1639, 263350), (2290, 188485), (2519, 171350), (2530, 170605), (3278, 131675), (3427, 125950), (3725, 115874), (5038, 85675), (5267, 81950), (5725, 75394), (6325, 68242), (6854, 62975), (7450, 57937), (8195, 52670), (10534, 40975), (11450, 37697), (12595, 34270), (12650, 34121), (16390, 26335), (17135, 25190)]