51438300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{5531}}^1$

素因数の和:5579

約数の個数: 72

約数和(自身を含む): 153656832

約数和(自身を除く): 102218532

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, 5531, 9300, 11062, 16593, 22124, 27655, 33186, 55310, 66372, 82965, 110620, 138275, 165930, 171461, 276550, 331860, 342922, 414825, 514383, 553100, 685844, 829650, 857305, 1028766, 1659300, 1714610, 2057532, 2571915, 3429220, 4286525, 5143830, 8573050, 10287660, 12859575, 17146100, 25719150, 51438300]

約数ペア:

[(1, 51438300), (2, 25719150), (3, 17146100), (4, 12859575), (5, 10287660), (6, 8573050), (10, 5143830), (12, 4286525), (15, 3429220), (20, 2571915), (25, 2057532), (30, 1714610), (31, 1659300), (50, 1028766), (60, 857305), (62, 829650), (75, 685844), (93, 553100), (100, 514383), (124, 414825), (150, 342922), (155, 331860), (186, 276550), (300, 171461), (310, 165930), (372, 138275), (465, 110620), (620, 82965), (775, 66372), (930, 55310), (1550, 33186), (1860, 27655), (2325, 22124), (3100, 16593), (4650, 11062), (5531, 9300)]