1047487140

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1301}}^1$

素因数の和:1400

約数の個数: 240

約数和(自身を含む): 3811256064

約数和(自身を除く): 2763768924

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, 54, 60, 63, 70, 71, 81, 84, 90, 105, 108, 126, 135, 140, 142, 162, 180, 189, 210, 213, 252, 270, 284, 315, 324, 355, 378, 405, 420, 426, 497, 540, 567, 630, 639, 710, 756, 810, 852, 945, 994, 1065, 1134, 1260, 1278, 1301, 1420, 1491, 1620, 1890, 1917, 1988, 2130, 2268, 2485, 2556, 2602, 2835, 2982, 3195, 3780, 3834, 3903, 4260, 4473, 4970, 5204, 5670, 5751, 5964, 6390, 6505, 7455, 7668, 7806, 8946, 9107, 9585, 9940, 11340, 11502, 11709, 12780, 13010, 13419, 14910, 15612, 17892, 18214, 19170, 19515, 22365, 23004, 23418, 26020, 26838, 27321, 28755, 29820, 35127, 36428, 38340, 39030, 40257, 44730, 45535, 46836, 53676, 54642, 57510, 58545, 67095, 70254, 78060, 80514, 81963, 89460, 91070, 92371, 105381, 109284, 115020, 117090, 134190, 136605, 140508, 161028, 163926, 175635, 182140, 184742, 201285, 210762, 234180, 245889, 268380, 273210, 277113, 327852, 351270, 369484, 402570, 409815, 421524, 461855, 491778, 526905, 546420, 554226, 646597, 702540, 737667, 805140, 819630, 831339, 923710, 983556, 1053810, 1108452, 1229445, 1293194, 1385565, 1475334, 1639260, 1662678, 1847420, 1939791, 2107620, 2458890, 2494017, 2586388, 2771130, 2950668, 3232985, 3325356, 3688335, 3879582, 4156695, 4917780, 4988034, 5542260, 5819373, 6465970, 7376670, 7482051, 7759164, 8313390, 9698955, 9976068, 11638746, 12470085, 12931940, 14753340, 14964102, 16626780, 17458119, 19397910, 23277492, 24940170, 29096865, 29928204, 34916238, 37410255, 38795820, 49880340, 52374357, 58193730, 69832476, 74820510, 87290595, 104748714, 116387460, 149641020, 174581190, 209497428, 261871785, 349162380, 523743570, 1047487140]

約数ペア:

[(1, 1047487140), (2, 523743570), (3, 349162380), (4, 261871785), (5, 209497428), (6, 174581190), (7, 149641020), (9, 116387460), (10, 104748714), (12, 87290595), (14, 74820510), (15, 69832476), (18, 58193730), (20, 52374357), (21, 49880340), (27, 38795820), (28, 37410255), (30, 34916238), (35, 29928204), (36, 29096865), (42, 24940170), (45, 23277492), (54, 19397910), (60, 17458119), (63, 16626780), (70, 14964102), (71, 14753340), (81, 12931940), (84, 12470085), (90, 11638746), (105, 9976068), (108, 9698955), (126, 8313390), (135, 7759164), (140, 7482051), (142, 7376670), (162, 6465970), (180, 5819373), (189, 5542260), (210, 4988034), (213, 4917780), (252, 4156695), (270, 3879582), (284, 3688335), (315, 3325356), (324, 3232985), (355, 2950668), (378, 2771130), (405, 2586388), (420, 2494017), (426, 2458890), (497, 2107620), (540, 1939791), (567, 1847420), (630, 1662678), (639, 1639260), (710, 1475334), (756, 1385565), (810, 1293194), (852, 1229445), (945, 1108452), (994, 1053810), (1065, 983556), (1134, 923710), (1260, 831339), (1278, 819630), (1301, 805140), (1420, 737667), (1491, 702540), (1620, 646597), (1890, 554226), (1917, 546420), (1988, 526905), (2130, 491778), (2268, 461855), (2485, 421524), (2556, 409815), (2602, 402570), (2835, 369484), (2982, 351270), (3195, 327852), (3780, 277113), (3834, 273210), (3903, 268380), (4260, 245889), (4473, 234180), (4970, 210762), (5204, 201285), (5670, 184742), (5751, 182140), (5964, 175635), (6390, 163926), (6505, 161028), (7455, 140508), (7668, 136605), (7806, 134190), (8946, 117090), (9107, 115020), (9585, 109284), (9940, 105381), (11340, 92371), (11502, 91070), (11709, 89460), (12780, 81963), (13010, 80514), (13419, 78060), (14910, 70254), (15612, 67095), (17892, 58545), (18214, 57510), (19170, 54642), (19515, 53676), (22365, 46836), (23004, 45535), (23418, 44730), (26020, 40257), (26838, 39030), (27321, 38340), (28755, 36428), (29820, 35127)]