91810040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2503}}^1$

素因数の和:2652

約数の個数: 64

約数和(自身を含む): 237980160

約数和(自身を除く): 146170120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 131, 140, 262, 280, 524, 655, 917, 1048, 1310, 1834, 2503, 2620, 3668, 4585, 5006, 5240, 7336, 9170, 10012, 12515, 17521, 18340, 20024, 25030, 35042, 36680, 50060, 70084, 87605, 100120, 140168, 175210, 327893, 350420, 655786, 700840, 1311572, 1639465, 2295251, 2623144, 3278930, 4590502, 6557860, 9181004, 11476255, 13115720, 18362008, 22952510, 45905020, 91810040]

約数ペア:

[(1, 91810040), (2, 45905020), (4, 22952510), (5, 18362008), (7, 13115720), (8, 11476255), (10, 9181004), (14, 6557860), (20, 4590502), (28, 3278930), (35, 2623144), (40, 2295251), (56, 1639465), (70, 1311572), (131, 700840), (140, 655786), (262, 350420), (280, 327893), (524, 175210), (655, 140168), (917, 100120), (1048, 87605), (1310, 70084), (1834, 50060), (2503, 36680), (2620, 35042), (3668, 25030), (4585, 20024), (5006, 18340), (5240, 17521), (7336, 12515), (9170, 10012)]