81566310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1667}}^1$

素因数の和:1917

約数の個数: 64

約数和(自身を含む): 224819712

約数和(自身を除く): 143253402

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 233, 466, 699, 1165, 1398, 1631, 1667, 2330, 3262, 3334, 3495, 4893, 5001, 6990, 8155, 8335, 9786, 10002, 11669, 16310, 16670, 23338, 24465, 25005, 35007, 48930, 50010, 58345, 70014, 116690, 175035, 350070, 388411, 776822, 1165233, 1942055, 2330466, 2718877, 3884110, 5437754, 5826165, 8156631, 11652330, 13594385, 16313262, 27188770, 40783155, 81566310]

約数ペア:

[(1, 81566310), (2, 40783155), (3, 27188770), (5, 16313262), (6, 13594385), (7, 11652330), (10, 8156631), (14, 5826165), (15, 5437754), (21, 3884110), (30, 2718877), (35, 2330466), (42, 1942055), (70, 1165233), (105, 776822), (210, 388411), (233, 350070), (466, 175035), (699, 116690), (1165, 70014), (1398, 58345), (1631, 50010), (1667, 48930), (2330, 35007), (3262, 25005), (3334, 24465), (3495, 23338), (4893, 16670), (5001, 16310), (6990, 11669), (8155, 10002), (8335, 9786)]