15995700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{2539}}^1$

素因数の和:2566

約数の個数: 108

約数和(自身を含む): 57322720

約数和(自身を除く): 41327020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 2539, 3150, 5078, 6300, 7617, 10156, 12695, 15234, 17773, 22851, 25390, 30468, 35546, 38085, 45702, 50780, 53319, 63475, 71092, 76170, 88865, 91404, 106638, 114255, 126950, 152340, 159957, 177730, 190425, 213276, 228510, 253900, 266595, 319914, 355460, 380850, 444325, 457020, 533190, 571275, 639828, 761700, 799785, 888650, 1066380, 1142550, 1332975, 1599570, 1777300, 2285100, 2665950, 3199140, 3998925, 5331900, 7997850, 15995700]

約数ペア:

[(1, 15995700), (2, 7997850), (3, 5331900), (4, 3998925), (5, 3199140), (6, 2665950), (7, 2285100), (9, 1777300), (10, 1599570), (12, 1332975), (14, 1142550), (15, 1066380), (18, 888650), (20, 799785), (21, 761700), (25, 639828), (28, 571275), (30, 533190), (35, 457020), (36, 444325), (42, 380850), (45, 355460), (50, 319914), (60, 266595), (63, 253900), (70, 228510), (75, 213276), (84, 190425), (90, 177730), (100, 159957), (105, 152340), (126, 126950), (140, 114255), (150, 106638), (175, 91404), (180, 88865), (210, 76170), (225, 71092), (252, 63475), (300, 53319), (315, 50780), (350, 45702), (420, 38085), (450, 35546), (525, 30468), (630, 25390), (700, 22851), (900, 17773), (1050, 15234), (1260, 12695), (1575, 10156), (2100, 7617), (2539, 6300), (3150, 5078)]