31077900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{4933}}^1$

素因数の和:4960

約数の個数: 108

約数和(自身を含む): 111350512

約数和(自身を除く): 80272612

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, 3150, 4933, 6300, 9866, 14799, 19732, 24665, 29598, 34531, 44397, 49330, 59196, 69062, 73995, 88794, 98660, 103593, 123325, 138124, 147990, 172655, 177588, 207186, 221985, 246650, 295980, 310779, 345310, 369975, 414372, 443970, 493300, 517965, 621558, 690620, 739950, 863275, 887940, 1035930, 1109925, 1243116, 1479900, 1553895, 1726550, 2071860, 2219850, 2589825, 3107790, 3453100, 4439700, 5179650, 6215580, 7769475, 10359300, 15538950, 31077900]

約数ペア:

[(1, 31077900), (2, 15538950), (3, 10359300), (4, 7769475), (5, 6215580), (6, 5179650), (7, 4439700), (9, 3453100), (10, 3107790), (12, 2589825), (14, 2219850), (15, 2071860), (18, 1726550), (20, 1553895), (21, 1479900), (25, 1243116), (28, 1109925), (30, 1035930), (35, 887940), (36, 863275), (42, 739950), (45, 690620), (50, 621558), (60, 517965), (63, 493300), (70, 443970), (75, 414372), (84, 369975), (90, 345310), (100, 310779), (105, 295980), (126, 246650), (140, 221985), (150, 207186), (175, 177588), (180, 172655), (210, 147990), (225, 138124), (252, 123325), (300, 103593), (315, 98660), (350, 88794), (420, 73995), (450, 69062), (525, 59196), (630, 49330), (700, 44397), (900, 34531), (1050, 29598), (1260, 24665), (1575, 19732), (2100, 14799), (3150, 9866), (4933, 6300)]