90611020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{4517}}^1$

素因数の和:4602

約数の個数: 48

約数和(自身を含む): 204936480

約数和(自身を除く): 114325460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 85, 118, 170, 236, 295, 340, 590, 1003, 1180, 2006, 4012, 4517, 5015, 9034, 10030, 18068, 20060, 22585, 45170, 76789, 90340, 153578, 266503, 307156, 383945, 533006, 767890, 1066012, 1332515, 1535780, 2665030, 4530551, 5330060, 9061102, 18122204, 22652755, 45305510, 90611020]

約数ペア:

[(1, 90611020), (2, 45305510), (4, 22652755), (5, 18122204), (10, 9061102), (17, 5330060), (20, 4530551), (34, 2665030), (59, 1535780), (68, 1332515), (85, 1066012), (118, 767890), (170, 533006), (236, 383945), (295, 307156), (340, 266503), (590, 153578), (1003, 90340), (1180, 76789), (2006, 45170), (4012, 22585), (4517, 20060), (5015, 18068), (9034, 10030)]