1697756970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:581

約数の個数: 256

約数和(自身を含む): 5364817920

約数和(自身を除く): 3667060950

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 57, 65, 70, 71, 78, 91, 95, 105, 114, 130, 133, 142, 182, 190, 195, 210, 213, 247, 266, 273, 285, 355, 390, 399, 426, 455, 461, 494, 497, 546, 570, 665, 710, 741, 798, 910, 922, 923, 994, 1065, 1235, 1330, 1349, 1365, 1383, 1482, 1491, 1729, 1846, 1995, 2130, 2305, 2470, 2485, 2698, 2730, 2766, 2769, 2982, 3227, 3458, 3705, 3990, 4047, 4610, 4615, 4970, 5187, 5538, 5993, 6454, 6461, 6745, 6915, 7410, 7455, 8094, 8645, 8759, 9230, 9443, 9681, 10374, 11986, 12922, 13490, 13830, 13845, 14910, 16135, 17290, 17518, 17537, 17979, 18886, 19362, 19383, 20235, 25935, 26277, 27690, 28329, 29965, 32270, 32305, 32731, 35074, 35958, 38766, 40470, 41951, 43795, 47215, 48405, 51870, 52554, 52611, 56658, 59930, 61313, 64610, 65462, 83902, 87590, 87685, 89895, 94430, 96810, 96915, 98193, 105222, 113867, 122626, 122759, 125853, 131385, 141645, 163655, 175370, 179790, 183939, 193830, 196386, 209755, 227734, 229117, 245518, 251706, 262770, 263055, 283290, 306565, 327310, 341601, 367878, 368277, 419510, 425503, 458234, 490965, 526110, 569335, 613130, 613795, 621889, 629265, 683202, 687351, 736554, 797069, 851006, 919695, 981930, 1138670, 1145585, 1227590, 1243778, 1258530, 1276509, 1374702, 1594138, 1708005, 1839390, 1841385, 1865667, 2127515, 2291170, 2391207, 2553018, 2978521, 3109445, 3416010, 3436755, 3682770, 3731334, 3985345, 4255030, 4353223, 4782414, 5957042, 6218890, 6382545, 6873510, 7970690, 8084557, 8706446, 8935563, 9328335, 11956035, 12765090, 13059669, 14892605, 16169114, 17871126, 18656670, 21766115, 23912070, 24253671, 26119338, 29785210, 40422785, 43532230, 44677815, 48507342, 56591899, 65298345, 80845570, 89355630, 113183798, 121268355, 130596690, 169775697, 242536710, 282959495, 339551394, 565918990, 848878485, 1697756970]

約数ペア:

[(1, 1697756970), (2, 848878485), (3, 565918990), (5, 339551394), (6, 282959495), (7, 242536710), (10, 169775697), (13, 130596690), (14, 121268355), (15, 113183798), (19, 89355630), (21, 80845570), (26, 65298345), (30, 56591899), (35, 48507342), (38, 44677815), (39, 43532230), (42, 40422785), (57, 29785210), (65, 26119338), (70, 24253671), (71, 23912070), (78, 21766115), (91, 18656670), (95, 17871126), (105, 16169114), (114, 14892605), (130, 13059669), (133, 12765090), (142, 11956035), (182, 9328335), (190, 8935563), (195, 8706446), (210, 8084557), (213, 7970690), (247, 6873510), (266, 6382545), (273, 6218890), (285, 5957042), (355, 4782414), (390, 4353223), (399, 4255030), (426, 3985345), (455, 3731334), (461, 3682770), (494, 3436755), (497, 3416010), (546, 3109445), (570, 2978521), (665, 2553018), (710, 2391207), (741, 2291170), (798, 2127515), (910, 1865667), (922, 1841385), (923, 1839390), (994, 1708005), (1065, 1594138), (1235, 1374702), (1330, 1276509), (1349, 1258530), (1365, 1243778), (1383, 1227590), (1482, 1145585), (1491, 1138670), (1729, 981930), (1846, 919695), (1995, 851006), (2130, 797069), (2305, 736554), (2470, 687351), (2485, 683202), (2698, 629265), (2730, 621889), (2766, 613795), (2769, 613130), (2982, 569335), (3227, 526110), (3458, 490965), (3705, 458234), (3990, 425503), (4047, 419510), (4610, 368277), (4615, 367878), (4970, 341601), (5187, 327310), (5538, 306565), (5993, 283290), (6454, 263055), (6461, 262770), (6745, 251706), (6915, 245518), (7410, 229117), (7455, 227734), (8094, 209755), (8645, 196386), (8759, 193830), (9230, 183939), (9443, 179790), (9681, 175370), (10374, 163655), (11986, 141645), (12922, 131385), (13490, 125853), (13830, 122759), (13845, 122626), (14910, 113867), (16135, 105222), (17290, 98193), (17518, 96915), (17537, 96810), (17979, 94430), (18886, 89895), (19362, 87685), (19383, 87590), (20235, 83902), (25935, 65462), (26277, 64610), (27690, 61313), (28329, 59930), (29965, 56658), (32270, 52611), (32305, 52554), (32731, 51870), (35074, 48405), (35958, 47215), (38766, 43795), (40470, 41951)]