139860

素因数分解:

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

素因数の和:62

約数の個数: 96

約数和(自身を含む): 510720

約数和(自身を除く): 370860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 37, 42, 45, 54, 60, 63, 70, 74, 84, 90, 105, 108, 111, 126, 135, 140, 148, 180, 185, 189, 210, 222, 252, 259, 270, 315, 333, 370, 378, 420, 444, 518, 540, 555, 630, 666, 740, 756, 777, 945, 999, 1036, 1110, 1260, 1295, 1332, 1554, 1665, 1890, 1998, 2220, 2331, 2590, 3108, 3330, 3780, 3885, 3996, 4662, 4995, 5180, 6660, 6993, 7770, 9324, 9990, 11655, 13986, 15540, 19980, 23310, 27972, 34965, 46620, 69930, 139860]

約数ペア:

[(1, 139860), (2, 69930), (3, 46620), (4, 34965), (5, 27972), (6, 23310), (7, 19980), (9, 15540), (10, 13986), (12, 11655), (14, 9990), (15, 9324), (18, 7770), (20, 6993), (21, 6660), (27, 5180), (28, 4995), (30, 4662), (35, 3996), (36, 3885), (37, 3780), (42, 3330), (45, 3108), (54, 2590), (60, 2331), (63, 2220), (70, 1998), (74, 1890), (84, 1665), (90, 1554), (105, 1332), (108, 1295), (111, 1260), (126, 1110), (135, 1036), (140, 999), (148, 945), (180, 777), (185, 756), (189, 740), (210, 666), (222, 630), (252, 555), (259, 540), (270, 518), (315, 444), (333, 420), (370, 378)]