205345350

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:164

約数の個数: 288

約数和(自身を含む): 687098880

約数和(自身を除く): 481753530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 25, 30, 35, 38, 42, 45, 47, 50, 57, 63, 70, 73, 75, 90, 94, 95, 105, 114, 126, 133, 141, 146, 150, 171, 175, 190, 210, 219, 225, 235, 266, 282, 285, 315, 329, 342, 350, 365, 399, 423, 438, 450, 470, 475, 511, 525, 570, 630, 657, 658, 665, 705, 730, 798, 846, 855, 893, 950, 987, 1022, 1050, 1095, 1175, 1197, 1314, 1330, 1387, 1410, 1425, 1533, 1575, 1645, 1710, 1786, 1825, 1974, 1995, 2115, 2190, 2350, 2394, 2555, 2679, 2774, 2850, 2961, 3066, 3150, 3285, 3290, 3325, 3431, 3525, 3650, 3990, 4161, 4230, 4275, 4465, 4599, 4935, 5110, 5358, 5475, 5922, 5985, 6251, 6570, 6650, 6862, 6935, 7050, 7665, 8037, 8225, 8322, 8550, 8930, 9198, 9709, 9870, 9975, 10293, 10575, 10950, 11970, 12483, 12502, 12775, 13395, 13870, 14805, 15330, 16074, 16425, 16450, 17155, 18753, 19418, 19950, 20586, 20805, 21150, 22325, 22995, 24017, 24675, 24966, 25550, 26790, 29127, 29610, 29925, 30879, 31255, 32850, 34310, 34675, 37506, 38325, 40185, 41610, 44650, 45990, 48034, 48545, 49350, 51465, 56259, 58254, 59850, 61758, 62415, 62510, 65189, 66975, 69350, 72051, 74025, 76650, 80370, 85775, 87381, 93765, 97090, 102930, 104025, 112518, 114975, 120085, 124830, 130378, 133950, 144102, 145635, 148050, 154395, 156275, 171550, 174762, 187530, 195567, 200925, 208050, 216153, 229950, 240170, 242725, 257325, 281295, 291270, 308790, 312075, 312550, 325945, 360255, 391134, 401850, 432306, 436905, 456323, 468825, 485450, 514650, 562590, 586701, 600425, 624150, 651890, 720510, 728175, 771975, 873810, 912646, 937650, 977835, 1080765, 1173402, 1200850, 1368969, 1406475, 1456350, 1543950, 1629725, 1801275, 1955670, 2161530, 2184525, 2281615, 2737938, 2812950, 2933505, 3259450, 3602550, 4106907, 4369050, 4563230, 4889175, 5403825, 5867010, 6844845, 8213814, 9778350, 10807650, 11408075, 13689690, 14667525, 20534535, 22816150, 29335050, 34224225, 41069070, 68448450, 102672675, 205345350]

約数ペア:

[(1, 205345350), (2, 102672675), (3, 68448450), (5, 41069070), (6, 34224225), (7, 29335050), (9, 22816150), (10, 20534535), (14, 14667525), (15, 13689690), (18, 11408075), (19, 10807650), (21, 9778350), (25, 8213814), (30, 6844845), (35, 5867010), (38, 5403825), (42, 4889175), (45, 4563230), (47, 4369050), (50, 4106907), (57, 3602550), (63, 3259450), (70, 2933505), (73, 2812950), (75, 2737938), (90, 2281615), (94, 2184525), (95, 2161530), (105, 1955670), (114, 1801275), (126, 1629725), (133, 1543950), (141, 1456350), (146, 1406475), (150, 1368969), (171, 1200850), (175, 1173402), (190, 1080765), (210, 977835), (219, 937650), (225, 912646), (235, 873810), (266, 771975), (282, 728175), (285, 720510), (315, 651890), (329, 624150), (342, 600425), (350, 586701), (365, 562590), (399, 514650), (423, 485450), (438, 468825), (450, 456323), (470, 436905), (475, 432306), (511, 401850), (525, 391134), (570, 360255), (630, 325945), (657, 312550), (658, 312075), (665, 308790), (705, 291270), (730, 281295), (798, 257325), (846, 242725), (855, 240170), (893, 229950), (950, 216153), (987, 208050), (1022, 200925), (1050, 195567), (1095, 187530), (1175, 174762), (1197, 171550), (1314, 156275), (1330, 154395), (1387, 148050), (1410, 145635), (1425, 144102), (1533, 133950), (1575, 130378), (1645, 124830), (1710, 120085), (1786, 114975), (1825, 112518), (1974, 104025), (1995, 102930), (2115, 97090), (2190, 93765), (2350, 87381), (2394, 85775), (2555, 80370), (2679, 76650), (2774, 74025), (2850, 72051), (2961, 69350), (3066, 66975), (3150, 65189), (3285, 62510), (3290, 62415), (3325, 61758), (3431, 59850), (3525, 58254), (3650, 56259), (3990, 51465), (4161, 49350), (4230, 48545), (4275, 48034), (4465, 45990), (4599, 44650), (4935, 41610), (5110, 40185), (5358, 38325), (5475, 37506), (5922, 34675), (5985, 34310), (6251, 32850), (6570, 31255), (6650, 30879), (6862, 29925), (6935, 29610), (7050, 29127), (7665, 26790), (8037, 25550), (8225, 24966), (8322, 24675), (8550, 24017), (8930, 22995), (9198, 22325), (9709, 21150), (9870, 20805), (9975, 20586), (10293, 19950), (10575, 19418), (10950, 18753), (11970, 17155), (12483, 16450), (12502, 16425), (12775, 16074), (13395, 15330), (13870, 14805)]