69820380

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:206

約数の個数: 240

約数和(自身を含む): 257596416

約数和(自身を除く): 187776036

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 47, 54, 60, 63, 70, 81, 84, 90, 94, 105, 108, 126, 131, 135, 140, 141, 162, 180, 188, 189, 210, 235, 252, 262, 270, 282, 315, 324, 329, 378, 393, 405, 420, 423, 470, 524, 540, 564, 567, 630, 655, 658, 705, 756, 786, 810, 846, 917, 940, 945, 987, 1134, 1179, 1260, 1269, 1310, 1316, 1410, 1572, 1620, 1645, 1692, 1834, 1890, 1965, 1974, 2115, 2268, 2358, 2538, 2620, 2751, 2820, 2835, 2961, 3290, 3537, 3668, 3780, 3807, 3930, 3948, 4230, 4585, 4716, 4935, 5076, 5502, 5670, 5895, 5922, 6157, 6345, 6580, 7074, 7614, 7860, 8253, 8460, 8883, 9170, 9870, 10611, 11004, 11340, 11790, 11844, 12314, 12690, 13755, 14148, 14805, 15228, 16506, 17685, 17766, 18340, 18471, 19035, 19740, 21222, 23580, 24628, 24759, 25380, 26649, 27510, 29610, 30785, 33012, 35370, 35532, 36942, 38070, 41265, 42444, 43099, 44415, 49518, 53055, 53298, 55020, 55413, 59220, 61570, 70740, 73884, 74277, 76140, 82530, 86198, 88830, 92355, 99036, 106110, 106596, 110826, 123140, 123795, 129297, 133245, 148554, 165060, 166239, 172396, 177660, 184710, 212220, 215495, 221652, 247590, 258594, 266490, 277065, 297108, 332478, 369420, 371385, 387891, 430990, 495180, 498717, 517188, 532980, 554130, 646485, 664956, 742770, 775782, 831195, 861980, 997434, 1108260, 1163673, 1292970, 1485540, 1551564, 1662390, 1939455, 1994868, 2327346, 2493585, 2585940, 3324780, 3491019, 3878910, 4654692, 4987170, 5818365, 6982038, 7757820, 9974340, 11636730, 13964076, 17455095, 23273460, 34910190, 69820380]

約数ペア:

[(1, 69820380), (2, 34910190), (3, 23273460), (4, 17455095), (5, 13964076), (6, 11636730), (7, 9974340), (9, 7757820), (10, 6982038), (12, 5818365), (14, 4987170), (15, 4654692), (18, 3878910), (20, 3491019), (21, 3324780), (27, 2585940), (28, 2493585), (30, 2327346), (35, 1994868), (36, 1939455), (42, 1662390), (45, 1551564), (47, 1485540), (54, 1292970), (60, 1163673), (63, 1108260), (70, 997434), (81, 861980), (84, 831195), (90, 775782), (94, 742770), (105, 664956), (108, 646485), (126, 554130), (131, 532980), (135, 517188), (140, 498717), (141, 495180), (162, 430990), (180, 387891), (188, 371385), (189, 369420), (210, 332478), (235, 297108), (252, 277065), (262, 266490), (270, 258594), (282, 247590), (315, 221652), (324, 215495), (329, 212220), (378, 184710), (393, 177660), (405, 172396), (420, 166239), (423, 165060), (470, 148554), (524, 133245), (540, 129297), (564, 123795), (567, 123140), (630, 110826), (655, 106596), (658, 106110), (705, 99036), (756, 92355), (786, 88830), (810, 86198), (846, 82530), (917, 76140), (940, 74277), (945, 73884), (987, 70740), (1134, 61570), (1179, 59220), (1260, 55413), (1269, 55020), (1310, 53298), (1316, 53055), (1410, 49518), (1572, 44415), (1620, 43099), (1645, 42444), (1692, 41265), (1834, 38070), (1890, 36942), (1965, 35532), (1974, 35370), (2115, 33012), (2268, 30785), (2358, 29610), (2538, 27510), (2620, 26649), (2751, 25380), (2820, 24759), (2835, 24628), (2961, 23580), (3290, 21222), (3537, 19740), (3668, 19035), (3780, 18471), (3807, 18340), (3930, 17766), (3948, 17685), (4230, 16506), (4585, 15228), (4716, 14805), (4935, 14148), (5076, 13755), (5502, 12690), (5670, 12314), (5895, 11844), (5922, 11790), (6157, 11340), (6345, 11004), (6580, 10611), (7074, 9870), (7614, 9170), (7860, 8883), (8253, 8460)]