31399500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{173}}^1$

素因数の和:217

約数の個数: 144

約数和(自身を含む): 101084256

約数和(自身を除く): 69684756

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 121, 125, 132, 150, 165, 173, 220, 242, 250, 275, 300, 330, 346, 363, 375, 484, 500, 519, 550, 605, 660, 692, 726, 750, 825, 865, 1038, 1100, 1210, 1375, 1452, 1500, 1650, 1730, 1815, 1903, 2076, 2420, 2595, 2750, 3025, 3300, 3460, 3630, 3806, 4125, 4325, 5190, 5500, 5709, 6050, 7260, 7612, 8250, 8650, 9075, 9515, 10380, 11418, 12100, 12975, 15125, 16500, 17300, 18150, 19030, 20933, 21625, 22836, 25950, 28545, 30250, 36300, 38060, 41866, 43250, 45375, 47575, 51900, 57090, 60500, 62799, 64875, 83732, 86500, 90750, 95150, 104665, 114180, 125598, 129750, 142725, 181500, 190300, 209330, 237875, 251196, 259500, 285450, 313995, 418660, 475750, 523325, 570900, 627990, 713625, 951500, 1046650, 1255980, 1427250, 1569975, 2093300, 2616625, 2854500, 3139950, 5233250, 6279900, 7849875, 10466500, 15699750, 31399500]

約数ペア:

[(1, 31399500), (2, 15699750), (3, 10466500), (4, 7849875), (5, 6279900), (6, 5233250), (10, 3139950), (11, 2854500), (12, 2616625), (15, 2093300), (20, 1569975), (22, 1427250), (25, 1255980), (30, 1046650), (33, 951500), (44, 713625), (50, 627990), (55, 570900), (60, 523325), (66, 475750), (75, 418660), (100, 313995), (110, 285450), (121, 259500), (125, 251196), (132, 237875), (150, 209330), (165, 190300), (173, 181500), (220, 142725), (242, 129750), (250, 125598), (275, 114180), (300, 104665), (330, 95150), (346, 90750), (363, 86500), (375, 83732), (484, 64875), (500, 62799), (519, 60500), (550, 57090), (605, 51900), (660, 47575), (692, 45375), (726, 43250), (750, 41866), (825, 38060), (865, 36300), (1038, 30250), (1100, 28545), (1210, 25950), (1375, 22836), (1452, 21625), (1500, 20933), (1650, 19030), (1730, 18150), (1815, 17300), (1903, 16500), (2076, 15125), (2420, 12975), (2595, 12100), (2750, 11418), (3025, 10380), (3300, 9515), (3460, 9075), (3630, 8650), (3806, 8250), (4125, 7612), (4325, 7260), (5190, 6050), (5500, 5709)]