104538420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{509}}^1$

素因数の和:694

約数の個数: 144

約数和(自身を含む): 365339520

約数和(自身を除く): 260801100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 163, 180, 210, 252, 315, 326, 420, 489, 509, 630, 652, 815, 978, 1018, 1141, 1260, 1467, 1527, 1630, 1956, 2036, 2282, 2445, 2545, 2934, 3054, 3260, 3423, 3563, 4564, 4581, 4890, 5090, 5705, 5868, 6108, 6846, 7126, 7335, 7635, 9162, 9780, 10180, 10269, 10689, 11410, 13692, 14252, 14670, 15270, 17115, 17815, 18324, 20538, 21378, 22820, 22905, 29340, 30540, 32067, 34230, 35630, 41076, 42756, 45810, 51345, 53445, 64134, 68460, 71260, 82967, 91620, 102690, 106890, 128268, 160335, 165934, 205380, 213780, 248901, 320670, 331868, 414835, 497802, 580769, 641340, 746703, 829670, 995604, 1161538, 1244505, 1493406, 1659340, 1742307, 2323076, 2489010, 2903845, 2986812, 3484614, 3733515, 4978020, 5226921, 5807690, 6969228, 7467030, 8711535, 10453842, 11615380, 14934060, 17423070, 20907684, 26134605, 34846140, 52269210, 104538420]

約数ペア:

[(1, 104538420), (2, 52269210), (3, 34846140), (4, 26134605), (5, 20907684), (6, 17423070), (7, 14934060), (9, 11615380), (10, 10453842), (12, 8711535), (14, 7467030), (15, 6969228), (18, 5807690), (20, 5226921), (21, 4978020), (28, 3733515), (30, 3484614), (35, 2986812), (36, 2903845), (42, 2489010), (45, 2323076), (60, 1742307), (63, 1659340), (70, 1493406), (84, 1244505), (90, 1161538), (105, 995604), (126, 829670), (140, 746703), (163, 641340), (180, 580769), (210, 497802), (252, 414835), (315, 331868), (326, 320670), (420, 248901), (489, 213780), (509, 205380), (630, 165934), (652, 160335), (815, 128268), (978, 106890), (1018, 102690), (1141, 91620), (1260, 82967), (1467, 71260), (1527, 68460), (1630, 64134), (1956, 53445), (2036, 51345), (2282, 45810), (2445, 42756), (2545, 41076), (2934, 35630), (3054, 34230), (3260, 32067), (3423, 30540), (3563, 29340), (4564, 22905), (4581, 22820), (4890, 21378), (5090, 20538), (5705, 18324), (5868, 17815), (6108, 17115), (6846, 15270), (7126, 14670), (7335, 14252), (7635, 13692), (9162, 11410), (9780, 10689), (10180, 10269)]