211725900

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{8713}}^1$

素因数の和:8742

約数の個数: 108

約数和(自身を含む): 688301432

約数和(自身を除く): 476575532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 243, 270, 300, 324, 405, 450, 486, 540, 675, 810, 900, 972, 1215, 1350, 1620, 2025, 2430, 2700, 4050, 4860, 6075, 8100, 8713, 12150, 17426, 24300, 26139, 34852, 43565, 52278, 78417, 87130, 104556, 130695, 156834, 174260, 217825, 235251, 261390, 313668, 392085, 435650, 470502, 522780, 653475, 705753, 784170, 871300, 941004, 1176255, 1306950, 1411506, 1568340, 1960425, 2117259, 2352510, 2613900, 2823012, 3528765, 3920850, 4234518, 4705020, 5881275, 7057530, 7841700, 8469036, 10586295, 11762550, 14115060, 17643825, 21172590, 23525100, 35287650, 42345180, 52931475, 70575300, 105862950, 211725900]

約数ペア:

[(1, 211725900), (2, 105862950), (3, 70575300), (4, 52931475), (5, 42345180), (6, 35287650), (9, 23525100), (10, 21172590), (12, 17643825), (15, 14115060), (18, 11762550), (20, 10586295), (25, 8469036), (27, 7841700), (30, 7057530), (36, 5881275), (45, 4705020), (50, 4234518), (54, 3920850), (60, 3528765), (75, 2823012), (81, 2613900), (90, 2352510), (100, 2117259), (108, 1960425), (135, 1568340), (150, 1411506), (162, 1306950), (180, 1176255), (225, 941004), (243, 871300), (270, 784170), (300, 705753), (324, 653475), (405, 522780), (450, 470502), (486, 435650), (540, 392085), (675, 313668), (810, 261390), (900, 235251), (972, 217825), (1215, 174260), (1350, 156834), (1620, 130695), (2025, 104556), (2430, 87130), (2700, 78417), (4050, 52278), (4860, 43565), (6075, 34852), (8100, 26139), (8713, 24300), (12150, 17426)]