71317050

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:373

約数の個数: 144

約数和(自身を含む): 213057792

約数和(自身を除く): 141740742

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 31, 35, 42, 49, 50, 62, 70, 75, 93, 98, 105, 147, 150, 155, 175, 186, 210, 217, 245, 294, 310, 313, 350, 434, 465, 490, 525, 626, 651, 735, 775, 930, 939, 1050, 1085, 1225, 1302, 1470, 1519, 1550, 1565, 1878, 2170, 2191, 2325, 2450, 3038, 3130, 3255, 3675, 4382, 4557, 4650, 4695, 5425, 6510, 6573, 7350, 7595, 7825, 9114, 9390, 9703, 10850, 10955, 13146, 15190, 15337, 15650, 16275, 19406, 21910, 22785, 23475, 29109, 30674, 32550, 32865, 37975, 45570, 46011, 46950, 48515, 54775, 58218, 65730, 67921, 75950, 76685, 92022, 97030, 109550, 113925, 135842, 145545, 153370, 164325, 203763, 227850, 230055, 242575, 291090, 328650, 339605, 383425, 407526, 460110, 475447, 485150, 679210, 727725, 766850, 950894, 1018815, 1150275, 1426341, 1455450, 1698025, 2037630, 2300550, 2377235, 2852682, 3396050, 4754470, 5094075, 7131705, 10188150, 11886175, 14263410, 23772350, 35658525, 71317050]

約数ペア:

[(1, 71317050), (2, 35658525), (3, 23772350), (5, 14263410), (6, 11886175), (7, 10188150), (10, 7131705), (14, 5094075), (15, 4754470), (21, 3396050), (25, 2852682), (30, 2377235), (31, 2300550), (35, 2037630), (42, 1698025), (49, 1455450), (50, 1426341), (62, 1150275), (70, 1018815), (75, 950894), (93, 766850), (98, 727725), (105, 679210), (147, 485150), (150, 475447), (155, 460110), (175, 407526), (186, 383425), (210, 339605), (217, 328650), (245, 291090), (294, 242575), (310, 230055), (313, 227850), (350, 203763), (434, 164325), (465, 153370), (490, 145545), (525, 135842), (626, 113925), (651, 109550), (735, 97030), (775, 92022), (930, 76685), (939, 75950), (1050, 67921), (1085, 65730), (1225, 58218), (1302, 54775), (1470, 48515), (1519, 46950), (1550, 46011), (1565, 45570), (1878, 37975), (2170, 32865), (2191, 32550), (2325, 30674), (2450, 29109), (3038, 23475), (3130, 22785), (3255, 21910), (3675, 19406), (4382, 16275), (4557, 15650), (4650, 15337), (4695, 15190), (5425, 13146), (6510, 10955), (6573, 10850), (7350, 9703), (7595, 9390), (7825, 9114)]