155389500

素因数分解:

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

素因数の和:4965

約数の個数: 144

約数和(自身を含む): 560344512

約数和(自身を除く): 404955012

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, 125, 126, 140, 150, 175, 180, 210, 225, 250, 252, 300, 315, 350, 375, 420, 450, 500, 525, 630, 700, 750, 875, 900, 1050, 1125, 1260, 1500, 1575, 1750, 2100, 2250, 2625, 3150, 3500, 4500, 4933, 5250, 6300, 7875, 9866, 10500, 14799, 15750, 19732, 24665, 29598, 31500, 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, 616625, 621558, 690620, 739950, 863275, 887940, 1035930, 1109925, 1233250, 1243116, 1479900, 1553895, 1726550, 1849875, 2071860, 2219850, 2466500, 2589825, 3107790, 3453100, 3699750, 4316375, 4439700, 5179650, 5549625, 6215580, 7399500, 7769475, 8632750, 10359300, 11099250, 12949125, 15538950, 17265500, 22198500, 25898250, 31077900, 38847375, 51796500, 77694750, 155389500]

約数ペア:

[(1, 155389500), (2, 77694750), (3, 51796500), (4, 38847375), (5, 31077900), (6, 25898250), (7, 22198500), (9, 17265500), (10, 15538950), (12, 12949125), (14, 11099250), (15, 10359300), (18, 8632750), (20, 7769475), (21, 7399500), (25, 6215580), (28, 5549625), (30, 5179650), (35, 4439700), (36, 4316375), (42, 3699750), (45, 3453100), (50, 3107790), (60, 2589825), (63, 2466500), (70, 2219850), (75, 2071860), (84, 1849875), (90, 1726550), (100, 1553895), (105, 1479900), (125, 1243116), (126, 1233250), (140, 1109925), (150, 1035930), (175, 887940), (180, 863275), (210, 739950), (225, 690620), (250, 621558), (252, 616625), (300, 517965), (315, 493300), (350, 443970), (375, 414372), (420, 369975), (450, 345310), (500, 310779), (525, 295980), (630, 246650), (700, 221985), (750, 207186), (875, 177588), (900, 172655), (1050, 147990), (1125, 138124), (1260, 123325), (1500, 103593), (1575, 98660), (1750, 88794), (2100, 73995), (2250, 69062), (2625, 59196), (3150, 49330), (3500, 44397), (4500, 34531), (4933, 31500), (5250, 29598), (6300, 24665), (7875, 19732), (9866, 15750), (10500, 14799)]