717605980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 288

約数和(自身を含む): 2059223040

約数和(自身を除く): 1341617060

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 31, 35, 46, 49, 52, 62, 65, 70, 79, 91, 92, 98, 115, 124, 130, 140, 155, 158, 161, 182, 196, 217, 230, 245, 260, 299, 310, 316, 322, 364, 395, 403, 434, 455, 460, 490, 553, 598, 620, 637, 644, 713, 790, 805, 806, 868, 910, 980, 1027, 1085, 1106, 1127, 1196, 1274, 1426, 1495, 1519, 1580, 1610, 1612, 1817, 1820, 2015, 2054, 2093, 2170, 2212, 2254, 2449, 2548, 2765, 2821, 2852, 2990, 3038, 3185, 3220, 3565, 3634, 3871, 4030, 4108, 4186, 4340, 4508, 4898, 4991, 5135, 5530, 5635, 5642, 5980, 6076, 6370, 7130, 7189, 7268, 7595, 7742, 8060, 8372, 9085, 9269, 9796, 9982, 10270, 10465, 11060, 11270, 11284, 12245, 12719, 12740, 14105, 14260, 14378, 14651, 15190, 15484, 17143, 18170, 18538, 19355, 19747, 19964, 20540, 20930, 22540, 23621, 24490, 24955, 25438, 28210, 28756, 29302, 30380, 31837, 34286, 34937, 35945, 36340, 37076, 38710, 39494, 41860, 46345, 47242, 48980, 49910, 50323, 50876, 56327, 56420, 58604, 63595, 63674, 64883, 68572, 69874, 71890, 73255, 77420, 78988, 85715, 89033, 92690, 94484, 98735, 99820, 100646, 112654, 118105, 120001, 127190, 127348, 129766, 139748, 143780, 146510, 159185, 165347, 171430, 174685, 178066, 185380, 197470, 201292, 222859, 225308, 236210, 240002, 251615, 254380, 259532, 281635, 293020, 318370, 324415, 330694, 342860, 349370, 356132, 394289, 394940, 445165, 445718, 454181, 472420, 480004, 503230, 563270, 600005, 636740, 648830, 661388, 698740, 732251, 788578, 826735, 890330, 891436, 908362, 1006460, 1114295, 1126540, 1157429, 1200010, 1297660, 1464502, 1560013, 1577156, 1653470, 1780660, 1816724, 1971445, 2228590, 2270905, 2314858, 2400020, 2760023, 2929004, 3120026, 3306940, 3661255, 3942890, 4457180, 4541810, 4629716, 5125757, 5520046, 5787145, 6240052, 7322510, 7800065, 7885780, 9083620, 10251514, 11040092, 11574290, 13800115, 14645020, 15600130, 20503028, 23148580, 25628785, 27600230, 31200260, 35880299, 51257570, 55200460, 71760598, 102515140, 143521196, 179401495, 358802990, 717605980]

約数ペア:

[(1, 717605980), (2, 358802990), (4, 179401495), (5, 143521196), (7, 102515140), (10, 71760598), (13, 55200460), (14, 51257570), (20, 35880299), (23, 31200260), (26, 27600230), (28, 25628785), (31, 23148580), (35, 20503028), (46, 15600130), (49, 14645020), (52, 13800115), (62, 11574290), (65, 11040092), (70, 10251514), (79, 9083620), (91, 7885780), (92, 7800065), (98, 7322510), (115, 6240052), (124, 5787145), (130, 5520046), (140, 5125757), (155, 4629716), (158, 4541810), (161, 4457180), (182, 3942890), (196, 3661255), (217, 3306940), (230, 3120026), (245, 2929004), (260, 2760023), (299, 2400020), (310, 2314858), (316, 2270905), (322, 2228590), (364, 1971445), (395, 1816724), (403, 1780660), (434, 1653470), (455, 1577156), (460, 1560013), (490, 1464502), (553, 1297660), (598, 1200010), (620, 1157429), (637, 1126540), (644, 1114295), (713, 1006460), (790, 908362), (805, 891436), (806, 890330), (868, 826735), (910, 788578), (980, 732251), (1027, 698740), (1085, 661388), (1106, 648830), (1127, 636740), (1196, 600005), (1274, 563270), (1426, 503230), (1495, 480004), (1519, 472420), (1580, 454181), (1610, 445718), (1612, 445165), (1817, 394940), (1820, 394289), (2015, 356132), (2054, 349370), (2093, 342860), (2170, 330694), (2212, 324415), (2254, 318370), (2449, 293020), (2548, 281635), (2765, 259532), (2821, 254380), (2852, 251615), (2990, 240002), (3038, 236210), (3185, 225308), (3220, 222859), (3565, 201292), (3634, 197470), (3871, 185380), (4030, 178066), (4108, 174685), (4186, 171430), (4340, 165347), (4508, 159185), (4898, 146510), (4991, 143780), (5135, 139748), (5530, 129766), (5635, 127348), (5642, 127190), (5980, 120001), (6076, 118105), (6370, 112654), (7130, 100646), (7189, 99820), (7268, 98735), (7595, 94484), (7742, 92690), (8060, 89033), (8372, 85715), (9085, 78988), (9269, 77420), (9796, 73255), (9982, 71890), (10270, 69874), (10465, 68572), (11060, 64883), (11270, 63674), (11284, 63595), (12245, 58604), (12719, 56420), (12740, 56327), (14105, 50876), (14260, 50323), (14378, 49910), (14651, 48980), (15190, 47242), (15484, 46345), (17143, 41860), (18170, 39494), (18538, 38710), (19355, 37076), (19747, 36340), (19964, 35945), (20540, 34937), (20930, 34286), (22540, 31837), (23621, 30380), (24490, 29302), (24955, 28756), (25438, 28210)]