87104920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2753}}^1$

素因数の和:2884

約数の個数: 64

約数和(自身を含む): 226048320

約数和(自身を除く): 138943400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 113, 140, 226, 280, 452, 565, 791, 904, 1130, 1582, 2260, 2753, 3164, 3955, 4520, 5506, 6328, 7910, 11012, 13765, 15820, 19271, 22024, 27530, 31640, 38542, 55060, 77084, 96355, 110120, 154168, 192710, 311089, 385420, 622178, 770840, 1244356, 1555445, 2177623, 2488712, 3110890, 4355246, 6221780, 8710492, 10888115, 12443560, 17420984, 21776230, 43552460, 87104920]

約数ペア:

[(1, 87104920), (2, 43552460), (4, 21776230), (5, 17420984), (7, 12443560), (8, 10888115), (10, 8710492), (14, 6221780), (20, 4355246), (28, 3110890), (35, 2488712), (40, 2177623), (56, 1555445), (70, 1244356), (113, 770840), (140, 622178), (226, 385420), (280, 311089), (452, 192710), (565, 154168), (791, 110120), (904, 96355), (1130, 77084), (1582, 55060), (2260, 38542), (2753, 31640), (3164, 27530), (3955, 22024), (4520, 19271), (5506, 15820), (6328, 13765), (7910, 11012)]