71910510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20143}}^1$

素因数の和:20177

約数の個数: 64

約数和(自身を含む): 208852992

約数和(自身を除く): 136942482

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 714, 1190, 1785, 3570, 20143, 40286, 60429, 100715, 120858, 141001, 201430, 282002, 302145, 342431, 423003, 604290, 684862, 705005, 846006, 1027293, 1410010, 1712155, 2054586, 2115015, 2397017, 3424310, 4230030, 4794034, 5136465, 7191051, 10272930, 11985085, 14382102, 23970170, 35955255, 71910510]

約数ペア:

[(1, 71910510), (2, 35955255), (3, 23970170), (5, 14382102), (6, 11985085), (7, 10272930), (10, 7191051), (14, 5136465), (15, 4794034), (17, 4230030), (21, 3424310), (30, 2397017), (34, 2115015), (35, 2054586), (42, 1712155), (51, 1410010), (70, 1027293), (85, 846006), (102, 705005), (105, 684862), (119, 604290), (170, 423003), (210, 342431), (238, 302145), (255, 282002), (357, 201430), (510, 141001), (595, 120858), (714, 100715), (1190, 60429), (1785, 40286), (3570, 20143)]