405710046

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5039}}^1$

素因数の和:5131

約数の個数: 80

約数和(自身を含む): 1053803520

約数和(自身を除く): 648093474

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 81, 126, 142, 162, 189, 213, 378, 426, 497, 567, 639, 994, 1134, 1278, 1491, 1917, 2982, 3834, 4473, 5039, 5751, 8946, 10078, 11502, 13419, 15117, 26838, 30234, 35273, 40257, 45351, 70546, 80514, 90702, 105819, 136053, 211638, 272106, 317457, 357769, 408159, 634914, 715538, 816318, 952371, 1073307, 1904742, 2146614, 2504383, 2857113, 3219921, 5008766, 5714226, 6439842, 7513149, 9659763, 15026298, 19319526, 22539447, 28979289, 45078894, 57958578, 67618341, 135236682, 202855023, 405710046]

約数ペア:

[(1, 405710046), (2, 202855023), (3, 135236682), (6, 67618341), (7, 57958578), (9, 45078894), (14, 28979289), (18, 22539447), (21, 19319526), (27, 15026298), (42, 9659763), (54, 7513149), (63, 6439842), (71, 5714226), (81, 5008766), (126, 3219921), (142, 2857113), (162, 2504383), (189, 2146614), (213, 1904742), (378, 1073307), (426, 952371), (497, 816318), (567, 715538), (639, 634914), (994, 408159), (1134, 357769), (1278, 317457), (1491, 272106), (1917, 211638), (2982, 136053), (3834, 105819), (4473, 90702), (5039, 80514), (5751, 70546), (8946, 45351), (10078, 40257), (11502, 35273), (13419, 30234), (15117, 26838)]