218912700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{23539}}^1$

素因数の和:23587

約数の個数: 72

約数和(自身を含む): 653847040

約数和(自身を除く): 434934340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 150, 155, 186, 300, 310, 372, 465, 620, 775, 930, 1550, 1860, 2325, 3100, 4650, 9300, 23539, 47078, 70617, 94156, 117695, 141234, 235390, 282468, 353085, 470780, 588475, 706170, 729709, 1176950, 1412340, 1459418, 1765425, 2189127, 2353900, 2918836, 3530850, 3648545, 4378254, 7061700, 7297090, 8756508, 10945635, 14594180, 18242725, 21891270, 36485450, 43782540, 54728175, 72970900, 109456350, 218912700]

約数ペア:

[(1, 218912700), (2, 109456350), (3, 72970900), (4, 54728175), (5, 43782540), (6, 36485450), (10, 21891270), (12, 18242725), (15, 14594180), (20, 10945635), (25, 8756508), (30, 7297090), (31, 7061700), (50, 4378254), (60, 3648545), (62, 3530850), (75, 2918836), (93, 2353900), (100, 2189127), (124, 1765425), (150, 1459418), (155, 1412340), (186, 1176950), (300, 729709), (310, 706170), (372, 588475), (465, 470780), (620, 353085), (775, 282468), (930, 235390), (1550, 141234), (1860, 117695), (2325, 94156), (3100, 70617), (4650, 47078), (9300, 23539)]