550620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:64

約数の個数: 144

約数和(自身を含む): 2096640

約数和(自身を除く): 1546020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 23, 28, 30, 35, 36, 38, 42, 45, 46, 57, 60, 63, 69, 70, 76, 84, 90, 92, 95, 105, 114, 115, 126, 133, 138, 140, 161, 171, 180, 190, 207, 210, 228, 230, 252, 266, 276, 285, 315, 322, 342, 345, 380, 399, 414, 420, 437, 460, 483, 532, 570, 630, 644, 665, 684, 690, 798, 805, 828, 855, 874, 966, 1035, 1140, 1197, 1260, 1311, 1330, 1380, 1449, 1596, 1610, 1710, 1748, 1932, 1995, 2070, 2185, 2394, 2415, 2622, 2660, 2898, 3059, 3220, 3420, 3933, 3990, 4140, 4370, 4788, 4830, 5244, 5796, 5985, 6118, 6555, 7245, 7866, 7980, 8740, 9177, 9660, 11970, 12236, 13110, 14490, 15295, 15732, 18354, 19665, 23940, 26220, 27531, 28980, 30590, 36708, 39330, 45885, 55062, 61180, 78660, 91770, 110124, 137655, 183540, 275310, 550620]

約数ペア:

[(1, 550620), (2, 275310), (3, 183540), (4, 137655), (5, 110124), (6, 91770), (7, 78660), (9, 61180), (10, 55062), (12, 45885), (14, 39330), (15, 36708), (18, 30590), (19, 28980), (20, 27531), (21, 26220), (23, 23940), (28, 19665), (30, 18354), (35, 15732), (36, 15295), (38, 14490), (42, 13110), (45, 12236), (46, 11970), (57, 9660), (60, 9177), (63, 8740), (69, 7980), (70, 7866), (76, 7245), (84, 6555), (90, 6118), (92, 5985), (95, 5796), (105, 5244), (114, 4830), (115, 4788), (126, 4370), (133, 4140), (138, 3990), (140, 3933), (161, 3420), (171, 3220), (180, 3059), (190, 2898), (207, 2660), (210, 2622), (228, 2415), (230, 2394), (252, 2185), (266, 2070), (276, 1995), (285, 1932), (315, 1748), (322, 1710), (342, 1610), (345, 1596), (380, 1449), (399, 1380), (414, 1330), (420, 1311), (437, 1260), (460, 1197), (483, 1140), (532, 1035), (570, 966), (630, 874), (644, 855), (665, 828), (684, 805), (690, 798)]