70717640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:259

約数の個数: 128

約数和(自身を含む): 193536000

約数和(自身を除く): 122818360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 79, 92, 115, 139, 140, 158, 161, 184, 230, 278, 280, 316, 322, 395, 460, 553, 556, 632, 644, 695, 790, 805, 920, 973, 1106, 1112, 1288, 1390, 1580, 1610, 1817, 1946, 2212, 2765, 2780, 3160, 3197, 3220, 3634, 3892, 4424, 4865, 5530, 5560, 6394, 6440, 7268, 7784, 9085, 9730, 10981, 11060, 12719, 12788, 14536, 15985, 18170, 19460, 21962, 22120, 22379, 25438, 25576, 31970, 36340, 38920, 43924, 44758, 50876, 54905, 63595, 63940, 72680, 76867, 87848, 89516, 101752, 109810, 111895, 127190, 127880, 153734, 179032, 219620, 223790, 252563, 254380, 307468, 384335, 439240, 447580, 505126, 508760, 614936, 768670, 895160, 1010252, 1262815, 1537340, 1767941, 2020504, 2525630, 3074680, 3535882, 5051260, 7071764, 8839705, 10102520, 14143528, 17679410, 35358820, 70717640]

約数ペア:

[(1, 70717640), (2, 35358820), (4, 17679410), (5, 14143528), (7, 10102520), (8, 8839705), (10, 7071764), (14, 5051260), (20, 3535882), (23, 3074680), (28, 2525630), (35, 2020504), (40, 1767941), (46, 1537340), (56, 1262815), (70, 1010252), (79, 895160), (92, 768670), (115, 614936), (139, 508760), (140, 505126), (158, 447580), (161, 439240), (184, 384335), (230, 307468), (278, 254380), (280, 252563), (316, 223790), (322, 219620), (395, 179032), (460, 153734), (553, 127880), (556, 127190), (632, 111895), (644, 109810), (695, 101752), (790, 89516), (805, 87848), (920, 76867), (973, 72680), (1106, 63940), (1112, 63595), (1288, 54905), (1390, 50876), (1580, 44758), (1610, 43924), (1817, 38920), (1946, 36340), (2212, 31970), (2765, 25576), (2780, 25438), (3160, 22379), (3197, 22120), (3220, 21962), (3634, 19460), (3892, 18170), (4424, 15985), (4865, 14536), (5530, 12788), (5560, 12719), (6394, 11060), (6440, 10981), (7268, 9730), (7784, 9085)]