551441800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{739}}^1$

素因数の和:816

約数の個数: 192

約数和(自身を含む): 1618646400

約数和(自身を除く): 1067204600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 41, 50, 52, 56, 65, 70, 82, 91, 100, 104, 130, 140, 164, 175, 182, 200, 205, 260, 280, 287, 325, 328, 350, 364, 410, 455, 520, 533, 574, 650, 700, 728, 739, 820, 910, 1025, 1066, 1148, 1300, 1400, 1435, 1478, 1640, 1820, 2050, 2132, 2275, 2296, 2600, 2665, 2870, 2956, 3640, 3695, 3731, 4100, 4264, 4550, 5173, 5330, 5740, 5912, 7175, 7390, 7462, 8200, 9100, 9607, 10346, 10660, 11480, 13325, 14350, 14780, 14924, 18200, 18475, 18655, 19214, 20692, 21320, 25865, 26650, 28700, 29560, 29848, 30299, 36950, 37310, 38428, 41384, 48035, 51730, 53300, 57400, 60598, 67249, 73900, 74620, 76856, 93275, 96070, 103460, 106600, 121196, 129325, 134498, 147800, 149240, 151495, 186550, 192140, 206920, 212093, 240175, 242392, 258650, 268996, 302990, 336245, 373100, 384280, 393887, 424186, 480350, 517300, 537992, 605980, 672490, 746200, 757475, 787774, 848372, 960700, 1034600, 1060465, 1211960, 1344980, 1514950, 1575548, 1681225, 1696744, 1921400, 1969435, 2120930, 2689960, 2757209, 3029900, 3151096, 3362450, 3938870, 4241860, 5302325, 5514418, 6059800, 6724900, 7877740, 8483720, 9847175, 10604650, 11028836, 13449800, 13786045, 15755480, 19694350, 21209300, 22057672, 27572090, 39388700, 42418600, 55144180, 68930225, 78777400, 110288360, 137860450, 275720900, 551441800]

約数ペア:

[(1, 551441800), (2, 275720900), (4, 137860450), (5, 110288360), (7, 78777400), (8, 68930225), (10, 55144180), (13, 42418600), (14, 39388700), (20, 27572090), (25, 22057672), (26, 21209300), (28, 19694350), (35, 15755480), (40, 13786045), (41, 13449800), (50, 11028836), (52, 10604650), (56, 9847175), (65, 8483720), (70, 7877740), (82, 6724900), (91, 6059800), (100, 5514418), (104, 5302325), (130, 4241860), (140, 3938870), (164, 3362450), (175, 3151096), (182, 3029900), (200, 2757209), (205, 2689960), (260, 2120930), (280, 1969435), (287, 1921400), (325, 1696744), (328, 1681225), (350, 1575548), (364, 1514950), (410, 1344980), (455, 1211960), (520, 1060465), (533, 1034600), (574, 960700), (650, 848372), (700, 787774), (728, 757475), (739, 746200), (820, 672490), (910, 605980), (1025, 537992), (1066, 517300), (1148, 480350), (1300, 424186), (1400, 393887), (1435, 384280), (1478, 373100), (1640, 336245), (1820, 302990), (2050, 268996), (2132, 258650), (2275, 242392), (2296, 240175), (2600, 212093), (2665, 206920), (2870, 192140), (2956, 186550), (3640, 151495), (3695, 149240), (3731, 147800), (4100, 134498), (4264, 129325), (4550, 121196), (5173, 106600), (5330, 103460), (5740, 96070), (5912, 93275), (7175, 76856), (7390, 74620), (7462, 73900), (8200, 67249), (9100, 60598), (9607, 57400), (10346, 53300), (10660, 51730), (11480, 48035), (13325, 41384), (14350, 38428), (14780, 37310), (14924, 36950), (18200, 30299), (18475, 29848), (18655, 29560), (19214, 28700), (20692, 26650), (21320, 25865)]