355840940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:137

約数の個数: 288

約数和(自身を含む): 1042481664

約数和(自身を除く): 686640724

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 31, 34, 35, 49, 52, 53, 62, 65, 68, 70, 85, 91, 98, 106, 119, 124, 130, 140, 155, 170, 182, 196, 212, 217, 221, 238, 245, 260, 265, 310, 340, 364, 371, 403, 434, 442, 455, 476, 490, 527, 530, 595, 620, 637, 689, 742, 806, 833, 868, 884, 901, 910, 980, 1054, 1060, 1085, 1105, 1190, 1274, 1378, 1484, 1519, 1547, 1612, 1643, 1666, 1802, 1820, 1855, 2015, 2108, 2170, 2210, 2380, 2548, 2597, 2635, 2756, 2821, 3038, 3094, 3185, 3286, 3332, 3445, 3604, 3689, 3710, 4030, 4165, 4340, 4420, 4505, 4823, 5194, 5270, 5642, 6076, 6188, 6307, 6370, 6572, 6851, 6890, 7378, 7420, 7595, 7735, 8060, 8215, 8330, 9010, 9646, 10388, 10540, 10829, 11284, 11501, 11713, 12614, 12740, 12985, 13702, 13780, 14105, 14756, 15190, 15470, 16430, 16660, 18020, 18445, 19292, 19747, 21359, 21658, 23002, 23426, 24115, 25228, 25823, 25970, 27404, 27931, 28210, 30380, 30940, 31535, 32860, 33761, 34255, 36890, 39494, 42718, 43316, 44149, 46004, 46852, 47957, 48230, 51646, 51940, 54145, 55862, 56420, 57505, 58565, 63070, 67522, 68510, 73780, 78988, 80507, 81991, 85436, 88298, 95914, 96460, 98735, 103292, 106795, 108290, 111724, 115010, 117130, 126140, 129115, 135044, 137020, 139655, 149513, 161014, 163982, 168805, 176596, 191828, 195517, 197470, 213590, 216580, 220745, 230020, 234260, 239785, 258230, 279310, 299026, 322028, 327964, 335699, 337610, 363103, 391034, 394940, 402535, 409955, 427180, 441490, 479570, 516460, 558620, 573937, 598052, 671398, 675220, 726206, 747565, 782068, 805070, 819910, 882980, 959140, 977585, 1046591, 1147874, 1342796, 1368619, 1452412, 1495130, 1610140, 1639820, 1678495, 1815515, 1955170, 2093182, 2295748, 2541721, 2737238, 2869685, 2990260, 3356990, 3631030, 3910340, 4186364, 5083442, 5232955, 5474476, 5739370, 6713980, 6843095, 7262060, 10166884, 10465910, 11478740, 12708605, 13686190, 17792047, 20931820, 25417210, 27372380, 35584094, 50834420, 71168188, 88960235, 177920470, 355840940]

約数ペア:

[(1, 355840940), (2, 177920470), (4, 88960235), (5, 71168188), (7, 50834420), (10, 35584094), (13, 27372380), (14, 25417210), (17, 20931820), (20, 17792047), (26, 13686190), (28, 12708605), (31, 11478740), (34, 10465910), (35, 10166884), (49, 7262060), (52, 6843095), (53, 6713980), (62, 5739370), (65, 5474476), (68, 5232955), (70, 5083442), (85, 4186364), (91, 3910340), (98, 3631030), (106, 3356990), (119, 2990260), (124, 2869685), (130, 2737238), (140, 2541721), (155, 2295748), (170, 2093182), (182, 1955170), (196, 1815515), (212, 1678495), (217, 1639820), (221, 1610140), (238, 1495130), (245, 1452412), (260, 1368619), (265, 1342796), (310, 1147874), (340, 1046591), (364, 977585), (371, 959140), (403, 882980), (434, 819910), (442, 805070), (455, 782068), (476, 747565), (490, 726206), (527, 675220), (530, 671398), (595, 598052), (620, 573937), (637, 558620), (689, 516460), (742, 479570), (806, 441490), (833, 427180), (868, 409955), (884, 402535), (901, 394940), (910, 391034), (980, 363103), (1054, 337610), (1060, 335699), (1085, 327964), (1105, 322028), (1190, 299026), (1274, 279310), (1378, 258230), (1484, 239785), (1519, 234260), (1547, 230020), (1612, 220745), (1643, 216580), (1666, 213590), (1802, 197470), (1820, 195517), (1855, 191828), (2015, 176596), (2108, 168805), (2170, 163982), (2210, 161014), (2380, 149513), (2548, 139655), (2597, 137020), (2635, 135044), (2756, 129115), (2821, 126140), (3038, 117130), (3094, 115010), (3185, 111724), (3286, 108290), (3332, 106795), (3445, 103292), (3604, 98735), (3689, 96460), (3710, 95914), (4030, 88298), (4165, 85436), (4340, 81991), (4420, 80507), (4505, 78988), (4823, 73780), (5194, 68510), (5270, 67522), (5642, 63070), (6076, 58565), (6188, 57505), (6307, 56420), (6370, 55862), (6572, 54145), (6851, 51940), (6890, 51646), (7378, 48230), (7420, 47957), (7595, 46852), (7735, 46004), (8060, 44149), (8215, 43316), (8330, 42718), (9010, 39494), (9646, 36890), (10388, 34255), (10540, 33761), (10829, 32860), (11284, 31535), (11501, 30940), (11713, 30380), (12614, 28210), (12740, 27931), (12985, 27404), (13702, 25970), (13780, 25823), (14105, 25228), (14756, 24115), (15190, 23426), (15470, 23002), (16430, 21658), (16660, 21359), (18020, 19747), (18445, 19292)]