128479470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1231}}^1$

素因数の和:1326

約数の個数: 96

約数和(自身を含む): 364041216

約数和(自身を除く): 235561746

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 71, 98, 105, 142, 147, 210, 213, 245, 294, 355, 426, 490, 497, 710, 735, 994, 1065, 1231, 1470, 1491, 2130, 2462, 2485, 2982, 3479, 3693, 4970, 6155, 6958, 7386, 7455, 8617, 10437, 12310, 14910, 17234, 17395, 18465, 20874, 25851, 34790, 36930, 43085, 51702, 52185, 60319, 86170, 87401, 104370, 120638, 129255, 174802, 180957, 258510, 262203, 301595, 361914, 437005, 524406, 603190, 611807, 874010, 904785, 1223614, 1311015, 1809570, 1835421, 2622030, 3059035, 3670842, 4282649, 6118070, 8565298, 9177105, 12847947, 18354210, 21413245, 25695894, 42826490, 64239735, 128479470]

約数ペア:

[(1, 128479470), (2, 64239735), (3, 42826490), (5, 25695894), (6, 21413245), (7, 18354210), (10, 12847947), (14, 9177105), (15, 8565298), (21, 6118070), (30, 4282649), (35, 3670842), (42, 3059035), (49, 2622030), (70, 1835421), (71, 1809570), (98, 1311015), (105, 1223614), (142, 904785), (147, 874010), (210, 611807), (213, 603190), (245, 524406), (294, 437005), (355, 361914), (426, 301595), (490, 262203), (497, 258510), (710, 180957), (735, 174802), (994, 129255), (1065, 120638), (1231, 104370), (1470, 87401), (1491, 86170), (2130, 60319), (2462, 52185), (2485, 51702), (2982, 43085), (3479, 36930), (3693, 34790), (4970, 25851), (6155, 20874), (6958, 18465), (7386, 17395), (7455, 17234), (8617, 14910), (10437, 12310)]