197453130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 256

約数和(自身を含む): 627056640

約数和(自身を除く): 429603510

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 19, 21, 30, 34, 35, 38, 41, 42, 51, 57, 70, 71, 82, 85, 95, 102, 105, 114, 119, 123, 133, 142, 170, 190, 205, 210, 213, 238, 246, 255, 266, 285, 287, 323, 355, 357, 399, 410, 426, 497, 510, 570, 574, 595, 615, 646, 665, 697, 710, 714, 779, 798, 861, 969, 994, 1065, 1190, 1207, 1230, 1330, 1349, 1394, 1435, 1491, 1558, 1615, 1722, 1785, 1938, 1995, 2091, 2130, 2261, 2337, 2414, 2485, 2698, 2870, 2911, 2982, 3230, 3485, 3570, 3621, 3895, 3990, 4047, 4182, 4305, 4522, 4674, 4845, 4879, 4970, 5453, 5822, 6035, 6745, 6783, 6970, 7242, 7455, 7790, 8094, 8449, 8610, 8733, 9443, 9690, 9758, 10455, 10906, 11305, 11685, 12070, 13243, 13490, 13566, 14555, 14637, 14910, 16359, 16898, 17466, 18105, 18886, 20235, 20377, 20910, 22610, 22933, 23370, 24395, 25347, 26486, 27265, 28329, 29110, 29274, 32718, 33915, 36210, 39729, 40470, 40754, 42245, 43665, 45866, 47215, 48790, 49487, 50694, 54530, 55309, 56658, 61131, 66215, 67830, 68799, 73185, 79458, 81795, 84490, 87330, 92701, 94430, 98974, 101885, 110618, 114665, 122262, 126735, 132430, 137598, 141645, 146370, 148461, 160531, 163590, 165927, 185402, 198645, 203770, 229330, 247435, 253470, 276545, 278103, 283290, 296922, 305655, 321062, 331854, 343995, 346409, 387163, 397290, 463505, 481593, 494870, 553090, 556206, 611310, 687990, 692818, 742305, 774326, 802655, 829635, 927010, 940253, 963186, 1039227, 1161489, 1390515, 1484610, 1605310, 1659270, 1732045, 1880506, 1935815, 2078454, 2322978, 2407965, 2781030, 2820759, 3464090, 3871630, 4701265, 4815930, 5196135, 5641518, 5807445, 6581771, 9402530, 10392270, 11614890, 13163542, 14103795, 19745313, 28207590, 32908855, 39490626, 65817710, 98726565, 197453130]

約数ペア:

[(1, 197453130), (2, 98726565), (3, 65817710), (5, 39490626), (6, 32908855), (7, 28207590), (10, 19745313), (14, 14103795), (15, 13163542), (17, 11614890), (19, 10392270), (21, 9402530), (30, 6581771), (34, 5807445), (35, 5641518), (38, 5196135), (41, 4815930), (42, 4701265), (51, 3871630), (57, 3464090), (70, 2820759), (71, 2781030), (82, 2407965), (85, 2322978), (95, 2078454), (102, 1935815), (105, 1880506), (114, 1732045), (119, 1659270), (123, 1605310), (133, 1484610), (142, 1390515), (170, 1161489), (190, 1039227), (205, 963186), (210, 940253), (213, 927010), (238, 829635), (246, 802655), (255, 774326), (266, 742305), (285, 692818), (287, 687990), (323, 611310), (355, 556206), (357, 553090), (399, 494870), (410, 481593), (426, 463505), (497, 397290), (510, 387163), (570, 346409), (574, 343995), (595, 331854), (615, 321062), (646, 305655), (665, 296922), (697, 283290), (710, 278103), (714, 276545), (779, 253470), (798, 247435), (861, 229330), (969, 203770), (994, 198645), (1065, 185402), (1190, 165927), (1207, 163590), (1230, 160531), (1330, 148461), (1349, 146370), (1394, 141645), (1435, 137598), (1491, 132430), (1558, 126735), (1615, 122262), (1722, 114665), (1785, 110618), (1938, 101885), (1995, 98974), (2091, 94430), (2130, 92701), (2261, 87330), (2337, 84490), (2414, 81795), (2485, 79458), (2698, 73185), (2870, 68799), (2911, 67830), (2982, 66215), (3230, 61131), (3485, 56658), (3570, 55309), (3621, 54530), (3895, 50694), (3990, 49487), (4047, 48790), (4182, 47215), (4305, 45866), (4522, 43665), (4674, 42245), (4845, 40754), (4879, 40470), (4970, 39729), (5453, 36210), (5822, 33915), (6035, 32718), (6745, 29274), (6783, 29110), (6970, 28329), (7242, 27265), (7455, 26486), (7790, 25347), (8094, 24395), (8449, 23370), (8610, 22933), (8733, 22610), (9443, 20910), (9690, 20377), (9758, 20235), (10455, 18886), (10906, 18105), (11305, 17466), (11685, 16898), (12070, 16359), (13243, 14910), (13490, 14637), (13566, 14555)]