70988120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:265

約数の個数: 128

約数和(自身を含む): 194365440

約数和(自身を除く): 123377320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 73, 92, 115, 140, 146, 151, 161, 184, 230, 280, 292, 302, 322, 365, 460, 511, 584, 604, 644, 730, 755, 805, 920, 1022, 1057, 1208, 1288, 1460, 1510, 1610, 1679, 2044, 2114, 2555, 2920, 3020, 3220, 3358, 3473, 4088, 4228, 5110, 5285, 6040, 6440, 6716, 6946, 8395, 8456, 10220, 10570, 11023, 11753, 13432, 13892, 16790, 17365, 20440, 21140, 22046, 23506, 24311, 27784, 33580, 34730, 42280, 44092, 47012, 48622, 55115, 58765, 67160, 69460, 77161, 88184, 94024, 97244, 110230, 117530, 121555, 138920, 154322, 194488, 220460, 235060, 243110, 253529, 308644, 385805, 440920, 470120, 486220, 507058, 617288, 771610, 972440, 1014116, 1267645, 1543220, 1774703, 2028232, 2535290, 3086440, 3549406, 5070580, 7098812, 8873515, 10141160, 14197624, 17747030, 35494060, 70988120]

約数ペア:

[(1, 70988120), (2, 35494060), (4, 17747030), (5, 14197624), (7, 10141160), (8, 8873515), (10, 7098812), (14, 5070580), (20, 3549406), (23, 3086440), (28, 2535290), (35, 2028232), (40, 1774703), (46, 1543220), (56, 1267645), (70, 1014116), (73, 972440), (92, 771610), (115, 617288), (140, 507058), (146, 486220), (151, 470120), (161, 440920), (184, 385805), (230, 308644), (280, 253529), (292, 243110), (302, 235060), (322, 220460), (365, 194488), (460, 154322), (511, 138920), (584, 121555), (604, 117530), (644, 110230), (730, 97244), (755, 94024), (805, 88184), (920, 77161), (1022, 69460), (1057, 67160), (1208, 58765), (1288, 55115), (1460, 48622), (1510, 47012), (1610, 44092), (1679, 42280), (2044, 34730), (2114, 33580), (2555, 27784), (2920, 24311), (3020, 23506), (3220, 22046), (3358, 21140), (3473, 20440), (4088, 17365), (4228, 16790), (5110, 13892), (5285, 13432), (6040, 11753), (6440, 11023), (6716, 10570), (6946, 10220), (8395, 8456)]