7941990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{641}}^1$

素因数の和:717

約数の個数: 64

約数和(自身を含む): 22187520

約数和(自身を除く): 14245530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 59, 70, 105, 118, 177, 210, 295, 354, 413, 590, 641, 826, 885, 1239, 1282, 1770, 1923, 2065, 2478, 3205, 3846, 4130, 4487, 6195, 6410, 8974, 9615, 12390, 13461, 19230, 22435, 26922, 37819, 44870, 67305, 75638, 113457, 134610, 189095, 226914, 264733, 378190, 529466, 567285, 794199, 1134570, 1323665, 1588398, 2647330, 3970995, 7941990]

約数ペア:

[(1, 7941990), (2, 3970995), (3, 2647330), (5, 1588398), (6, 1323665), (7, 1134570), (10, 794199), (14, 567285), (15, 529466), (21, 378190), (30, 264733), (35, 226914), (42, 189095), (59, 134610), (70, 113457), (105, 75638), (118, 67305), (177, 44870), (210, 37819), (295, 26922), (354, 22435), (413, 19230), (590, 13461), (641, 12390), (826, 9615), (885, 8974), (1239, 6410), (1282, 6195), (1770, 4487), (1923, 4130), (2065, 3846), (2478, 3205)]