55880748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1061}}^1$

素因数の和:1108

約数の個数: 144

約数和(自身を含む): 185552640

約数和(自身を除く): 129671892

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 19, 21, 22, 28, 33, 36, 38, 42, 44, 57, 63, 66, 76, 77, 84, 99, 114, 126, 132, 133, 154, 171, 198, 209, 228, 231, 252, 266, 308, 342, 396, 399, 418, 462, 532, 627, 684, 693, 798, 836, 924, 1061, 1197, 1254, 1386, 1463, 1596, 1881, 2122, 2394, 2508, 2772, 2926, 3183, 3762, 4244, 4389, 4788, 5852, 6366, 7427, 7524, 8778, 9549, 11671, 12732, 13167, 14854, 17556, 19098, 20159, 22281, 23342, 26334, 29708, 35013, 38196, 40318, 44562, 46684, 52668, 60477, 66843, 70026, 80636, 81697, 89124, 105039, 120954, 133686, 140052, 141113, 163394, 181431, 210078, 221749, 241908, 245091, 267372, 282226, 326788, 362862, 420156, 423339, 443498, 490182, 564452, 665247, 725724, 735273, 846678, 886996, 980364, 1270017, 1330494, 1470546, 1552243, 1693356, 1995741, 2540034, 2660988, 2941092, 3104486, 3991482, 4656729, 5080068, 6208972, 7982964, 9313458, 13970187, 18626916, 27940374, 55880748]

約数ペア:

[(1, 55880748), (2, 27940374), (3, 18626916), (4, 13970187), (6, 9313458), (7, 7982964), (9, 6208972), (11, 5080068), (12, 4656729), (14, 3991482), (18, 3104486), (19, 2941092), (21, 2660988), (22, 2540034), (28, 1995741), (33, 1693356), (36, 1552243), (38, 1470546), (42, 1330494), (44, 1270017), (57, 980364), (63, 886996), (66, 846678), (76, 735273), (77, 725724), (84, 665247), (99, 564452), (114, 490182), (126, 443498), (132, 423339), (133, 420156), (154, 362862), (171, 326788), (198, 282226), (209, 267372), (228, 245091), (231, 241908), (252, 221749), (266, 210078), (308, 181431), (342, 163394), (396, 141113), (399, 140052), (418, 133686), (462, 120954), (532, 105039), (627, 89124), (684, 81697), (693, 80636), (798, 70026), (836, 66843), (924, 60477), (1061, 52668), (1197, 46684), (1254, 44562), (1386, 40318), (1463, 38196), (1596, 35013), (1881, 29708), (2122, 26334), (2394, 23342), (2508, 22281), (2772, 20159), (2926, 19098), (3183, 17556), (3762, 14854), (4244, 13167), (4389, 12732), (4788, 11671), (5852, 9549), (6366, 8778), (7427, 7524)]