290145492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2857}}^1$

素因数の和:2918

約数の個数: 144

約数和(自身を含む): 932119552

約数和(自身を除く): 641974060

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 31, 36, 39, 42, 52, 62, 63, 78, 84, 91, 93, 117, 124, 126, 156, 182, 186, 217, 234, 252, 273, 279, 364, 372, 403, 434, 468, 546, 558, 651, 806, 819, 868, 1092, 1116, 1209, 1302, 1612, 1638, 1953, 2418, 2604, 2821, 2857, 3276, 3627, 3906, 4836, 5642, 5714, 7254, 7812, 8463, 8571, 11284, 11428, 14508, 16926, 17142, 19999, 25389, 25713, 33852, 34284, 37141, 39998, 50778, 51426, 59997, 74282, 79996, 88567, 101556, 102852, 111423, 119994, 148564, 177134, 179991, 222846, 239988, 259987, 265701, 334269, 354268, 359982, 445692, 519974, 531402, 619969, 668538, 719964, 779961, 797103, 1039948, 1062804, 1151371, 1239938, 1337076, 1559922, 1594206, 1859907, 2302742, 2339883, 2479876, 3119844, 3188412, 3454113, 3719814, 4605484, 4679766, 5579721, 6908226, 7439628, 8059597, 9359532, 10362339, 11159442, 13816452, 16119194, 20724678, 22318884, 24178791, 32238388, 41449356, 48357582, 72536373, 96715164, 145072746, 290145492]

約数ペア:

[(1, 290145492), (2, 145072746), (3, 96715164), (4, 72536373), (6, 48357582), (7, 41449356), (9, 32238388), (12, 24178791), (13, 22318884), (14, 20724678), (18, 16119194), (21, 13816452), (26, 11159442), (28, 10362339), (31, 9359532), (36, 8059597), (39, 7439628), (42, 6908226), (52, 5579721), (62, 4679766), (63, 4605484), (78, 3719814), (84, 3454113), (91, 3188412), (93, 3119844), (117, 2479876), (124, 2339883), (126, 2302742), (156, 1859907), (182, 1594206), (186, 1559922), (217, 1337076), (234, 1239938), (252, 1151371), (273, 1062804), (279, 1039948), (364, 797103), (372, 779961), (403, 719964), (434, 668538), (468, 619969), (546, 531402), (558, 519974), (651, 445692), (806, 359982), (819, 354268), (868, 334269), (1092, 265701), (1116, 259987), (1209, 239988), (1302, 222846), (1612, 179991), (1638, 177134), (1953, 148564), (2418, 119994), (2604, 111423), (2821, 102852), (2857, 101556), (3276, 88567), (3627, 79996), (3906, 74282), (4836, 59997), (5642, 51426), (5714, 50778), (7254, 39998), (7812, 37141), (8463, 34284), (8571, 33852), (11284, 25713), (11428, 25389), (14508, 19999), (16926, 17142)]