55435130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 111393792

約数和(自身を除く): 55958662

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 67, 85, 134, 155, 157, 170, 310, 314, 335, 527, 670, 785, 1054, 1139, 1570, 2077, 2278, 2635, 2669, 4154, 4867, 5270, 5338, 5695, 9734, 10385, 10519, 11390, 13345, 20770, 21038, 24335, 26690, 35309, 48670, 52595, 70618, 82739, 105190, 165478, 176545, 178823, 326089, 353090, 357646, 413695, 652178, 827390, 894115, 1630445, 1788230, 3260890, 5543513, 11087026, 27717565, 55435130]

約数ペア:

[(1, 55435130), (2, 27717565), (5, 11087026), (10, 5543513), (17, 3260890), (31, 1788230), (34, 1630445), (62, 894115), (67, 827390), (85, 652178), (134, 413695), (155, 357646), (157, 353090), (170, 326089), (310, 178823), (314, 176545), (335, 165478), (527, 105190), (670, 82739), (785, 70618), (1054, 52595), (1139, 48670), (1570, 35309), (2077, 26690), (2278, 24335), (2635, 21038), (2669, 20770), (4154, 13345), (4867, 11390), (5270, 10519), (5338, 10385), (5695, 9734)]