78257340

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:198

約数の個数: 240

約数和(自身を含む): 287519232

約数和(自身を除く): 209261892

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, 67, 70, 81, 84, 90, 103, 105, 108, 126, 134, 135, 140, 162, 180, 189, 201, 206, 210, 252, 268, 270, 309, 315, 324, 335, 378, 402, 405, 412, 420, 469, 515, 540, 567, 603, 618, 630, 670, 721, 756, 804, 810, 927, 938, 945, 1005, 1030, 1134, 1206, 1236, 1260, 1340, 1407, 1442, 1545, 1620, 1809, 1854, 1876, 1890, 2010, 2060, 2163, 2268, 2345, 2412, 2781, 2814, 2835, 2884, 3015, 3090, 3605, 3618, 3708, 3780, 4020, 4221, 4326, 4635, 4690, 5427, 5562, 5628, 5670, 6030, 6180, 6489, 6901, 7035, 7210, 7236, 8343, 8442, 8652, 9045, 9270, 9380, 10815, 10854, 11124, 11340, 12060, 12663, 12978, 13802, 13905, 14070, 14420, 16686, 16884, 18090, 18540, 19467, 20703, 21105, 21630, 21708, 25326, 25956, 27135, 27604, 27810, 28140, 32445, 33372, 34505, 36180, 37989, 38934, 41406, 41715, 42210, 43260, 48307, 50652, 54270, 55620, 58401, 62109, 63315, 64890, 69010, 75978, 77868, 82812, 83430, 84420, 96614, 97335, 103515, 108540, 116802, 124218, 126630, 129780, 138020, 144921, 151956, 166860, 186327, 189945, 193228, 194670, 207030, 233604, 241535, 248436, 253260, 289842, 292005, 310545, 372654, 379890, 389340, 414060, 434763, 483070, 558981, 579684, 584010, 621090, 724605, 745308, 759780, 869526, 931635, 966140, 1117962, 1168020, 1242180, 1304289, 1449210, 1739052, 1863270, 2173815, 2235924, 2608578, 2794905, 2898420, 3726540, 3912867, 4347630, 5217156, 5589810, 6521445, 7825734, 8695260, 11179620, 13042890, 15651468, 19564335, 26085780, 39128670, 78257340]

約数ペア:

[(1, 78257340), (2, 39128670), (3, 26085780), (4, 19564335), (5, 15651468), (6, 13042890), (7, 11179620), (9, 8695260), (10, 7825734), (12, 6521445), (14, 5589810), (15, 5217156), (18, 4347630), (20, 3912867), (21, 3726540), (27, 2898420), (28, 2794905), (30, 2608578), (35, 2235924), (36, 2173815), (42, 1863270), (45, 1739052), (54, 1449210), (60, 1304289), (63, 1242180), (67, 1168020), (70, 1117962), (81, 966140), (84, 931635), (90, 869526), (103, 759780), (105, 745308), (108, 724605), (126, 621090), (134, 584010), (135, 579684), (140, 558981), (162, 483070), (180, 434763), (189, 414060), (201, 389340), (206, 379890), (210, 372654), (252, 310545), (268, 292005), (270, 289842), (309, 253260), (315, 248436), (324, 241535), (335, 233604), (378, 207030), (402, 194670), (405, 193228), (412, 189945), (420, 186327), (469, 166860), (515, 151956), (540, 144921), (567, 138020), (603, 129780), (618, 126630), (630, 124218), (670, 116802), (721, 108540), (756, 103515), (804, 97335), (810, 96614), (927, 84420), (938, 83430), (945, 82812), (1005, 77868), (1030, 75978), (1134, 69010), (1206, 64890), (1236, 63315), (1260, 62109), (1340, 58401), (1407, 55620), (1442, 54270), (1545, 50652), (1620, 48307), (1809, 43260), (1854, 42210), (1876, 41715), (1890, 41406), (2010, 38934), (2060, 37989), (2163, 36180), (2268, 34505), (2345, 33372), (2412, 32445), (2781, 28140), (2814, 27810), (2835, 27604), (2884, 27135), (3015, 25956), (3090, 25326), (3605, 21708), (3618, 21630), (3708, 21105), (3780, 20703), (4020, 19467), (4221, 18540), (4326, 18090), (4635, 16884), (4690, 16686), (5427, 14420), (5562, 14070), (5628, 13905), (5670, 13802), (6030, 12978), (6180, 12663), (6489, 12060), (6901, 11340), (7035, 11124), (7210, 10854), (7236, 10815), (8343, 9380), (8442, 9270), (8652, 9045)]