7785540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 27885312

約数和(自身を除く): 20099772

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 167, 180, 185, 210, 222, 252, 259, 315, 333, 334, 370, 420, 444, 501, 518, 555, 630, 666, 668, 740, 777, 835, 1002, 1036, 1110, 1169, 1260, 1295, 1332, 1503, 1554, 1665, 1670, 2004, 2220, 2331, 2338, 2505, 2590, 3006, 3108, 3330, 3340, 3507, 3885, 4662, 4676, 5010, 5180, 5845, 6012, 6179, 6660, 7014, 7515, 7770, 9324, 10020, 10521, 11655, 11690, 12358, 14028, 15030, 15540, 17535, 18537, 21042, 23310, 23380, 24716, 30060, 30895, 35070, 37074, 42084, 43253, 46620, 52605, 55611, 61790, 70140, 74148, 86506, 92685, 105210, 111222, 123580, 129759, 173012, 185370, 210420, 216265, 222444, 259518, 278055, 370740, 389277, 432530, 519036, 556110, 648795, 778554, 865060, 1112220, 1297590, 1557108, 1946385, 2595180, 3892770, 7785540]

約数ペア:

[(1, 7785540), (2, 3892770), (3, 2595180), (4, 1946385), (5, 1557108), (6, 1297590), (7, 1112220), (9, 865060), (10, 778554), (12, 648795), (14, 556110), (15, 519036), (18, 432530), (20, 389277), (21, 370740), (28, 278055), (30, 259518), (35, 222444), (36, 216265), (37, 210420), (42, 185370), (45, 173012), (60, 129759), (63, 123580), (70, 111222), (74, 105210), (84, 92685), (90, 86506), (105, 74148), (111, 70140), (126, 61790), (140, 55611), (148, 52605), (167, 46620), (180, 43253), (185, 42084), (210, 37074), (222, 35070), (252, 30895), (259, 30060), (315, 24716), (333, 23380), (334, 23310), (370, 21042), (420, 18537), (444, 17535), (501, 15540), (518, 15030), (555, 14028), (630, 12358), (666, 11690), (668, 11655), (740, 10521), (777, 10020), (835, 9324), (1002, 7770), (1036, 7515), (1110, 7014), (1169, 6660), (1260, 6179), (1295, 6012), (1332, 5845), (1503, 5180), (1554, 5010), (1665, 4676), (1670, 4662), (2004, 3885), (2220, 3507), (2331, 3340), (2338, 3330), (2505, 3108), (2590, 3006)]