55590444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 176117760

約数和(自身を除く): 120527316

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 71, 78, 84, 91, 117, 126, 142, 156, 182, 213, 234, 239, 252, 273, 284, 364, 426, 468, 478, 497, 546, 639, 717, 819, 852, 923, 956, 994, 1092, 1278, 1434, 1491, 1638, 1673, 1846, 1988, 2151, 2556, 2769, 2868, 2982, 3107, 3276, 3346, 3692, 4302, 4473, 5019, 5538, 5964, 6214, 6461, 6692, 8307, 8604, 8946, 9321, 10038, 11076, 12428, 12922, 15057, 16614, 16969, 17892, 18642, 19383, 20076, 21749, 25844, 27963, 30114, 33228, 33938, 37284, 38766, 43498, 50907, 55926, 58149, 60228, 65247, 67876, 77532, 86996, 101814, 111852, 116298, 118783, 130494, 152721, 195741, 203628, 220597, 232596, 237566, 260988, 305442, 356349, 391482, 441194, 475132, 610884, 661791, 712698, 782964, 882388, 1069047, 1323582, 1425396, 1544179, 1985373, 2138094, 2647164, 3088358, 3970746, 4276188, 4632537, 6176716, 7941492, 9265074, 13897611, 18530148, 27795222, 55590444]

約数ペア:

[(1, 55590444), (2, 27795222), (3, 18530148), (4, 13897611), (6, 9265074), (7, 7941492), (9, 6176716), (12, 4632537), (13, 4276188), (14, 3970746), (18, 3088358), (21, 2647164), (26, 2138094), (28, 1985373), (36, 1544179), (39, 1425396), (42, 1323582), (52, 1069047), (63, 882388), (71, 782964), (78, 712698), (84, 661791), (91, 610884), (117, 475132), (126, 441194), (142, 391482), (156, 356349), (182, 305442), (213, 260988), (234, 237566), (239, 232596), (252, 220597), (273, 203628), (284, 195741), (364, 152721), (426, 130494), (468, 118783), (478, 116298), (497, 111852), (546, 101814), (639, 86996), (717, 77532), (819, 67876), (852, 65247), (923, 60228), (956, 58149), (994, 55926), (1092, 50907), (1278, 43498), (1434, 38766), (1491, 37284), (1638, 33938), (1673, 33228), (1846, 30114), (1988, 27963), (2151, 25844), (2556, 21749), (2769, 20076), (2868, 19383), (2982, 18642), (3107, 17892), (3276, 16969), (3346, 16614), (3692, 15057), (4302, 12922), (4473, 12428), (5019, 11076), (5538, 10038), (5964, 9321), (6214, 8946), (6461, 8604), (6692, 8307)]