17950870140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{42740167}}^1$

素因数の和:42740186

約数の個数: 48

約数和(自身を含む): 57442785792

約数和(自身を除く): 39491915652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 42740167, 85480334, 128220501, 170960668, 213700835, 256441002, 299181169, 427401670, 512882004, 598362338, 641102505, 854803340, 897543507, 1196724676, 1282205010, 1495905845, 1795087014, 2564410020, 2991811690, 3590174028, 4487717535, 5983623380, 8975435070, 17950870140]

約数ペア:

[(1, 17950870140), (2, 8975435070), (3, 5983623380), (4, 4487717535), (5, 3590174028), (6, 2991811690), (7, 2564410020), (10, 1795087014), (12, 1495905845), (14, 1282205010), (15, 1196724676), (20, 897543507), (21, 854803340), (28, 641102505), (30, 598362338), (35, 512882004), (42, 427401670), (60, 299181169), (70, 256441002), (84, 213700835), (105, 170960668), (140, 128220501), (210, 85480334), (420, 42740167)]