13968780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:519

約数の個数: 96

約数和(自身を含む): 45373440

約数和(自身を除く): 31404660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 79, 84, 105, 140, 158, 210, 237, 316, 395, 420, 421, 474, 553, 790, 842, 948, 1106, 1185, 1263, 1580, 1659, 1684, 2105, 2212, 2370, 2526, 2765, 2947, 3318, 4210, 4740, 5052, 5530, 5894, 6315, 6636, 8295, 8420, 8841, 11060, 11788, 12630, 14735, 16590, 17682, 25260, 29470, 33180, 33259, 35364, 44205, 58940, 66518, 88410, 99777, 133036, 166295, 176820, 199554, 232813, 332590, 399108, 465626, 498885, 665180, 698439, 931252, 997770, 1164065, 1396878, 1995540, 2328130, 2793756, 3492195, 4656260, 6984390, 13968780]

約数ペア:

[(1, 13968780), (2, 6984390), (3, 4656260), (4, 3492195), (5, 2793756), (6, 2328130), (7, 1995540), (10, 1396878), (12, 1164065), (14, 997770), (15, 931252), (20, 698439), (21, 665180), (28, 498885), (30, 465626), (35, 399108), (42, 332590), (60, 232813), (70, 199554), (79, 176820), (84, 166295), (105, 133036), (140, 99777), (158, 88410), (210, 66518), (237, 58940), (316, 44205), (395, 35364), (420, 33259), (421, 33180), (474, 29470), (553, 25260), (790, 17682), (842, 16590), (948, 14735), (1106, 12630), (1185, 11788), (1263, 11060), (1580, 8841), (1659, 8420), (1684, 8295), (2105, 6636), (2212, 6315), (2370, 5894), (2526, 5530), (2765, 5052), (2947, 4740), (3318, 4210)]