121961490

素因数分解:

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

素因数の和:696

約数の個数: 96

約数和(自身を含む): 343258560

約数和(自身を除く): 221297070

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 163, 210, 245, 294, 326, 489, 490, 509, 735, 815, 978, 1018, 1141, 1470, 1527, 1630, 2282, 2445, 2545, 3054, 3423, 3563, 4890, 5090, 5705, 6846, 7126, 7635, 7987, 10689, 11410, 15270, 15974, 17115, 17815, 21378, 23961, 24941, 34230, 35630, 39935, 47922, 49882, 53445, 74823, 79870, 82967, 106890, 119805, 124705, 149646, 165934, 239610, 248901, 249410, 374115, 414835, 497802, 580769, 748230, 829670, 1161538, 1244505, 1742307, 2489010, 2903845, 3484614, 4065383, 5807690, 8130766, 8711535, 12196149, 17423070, 20326915, 24392298, 40653830, 60980745, 121961490]

約数ペア:

[(1, 121961490), (2, 60980745), (3, 40653830), (5, 24392298), (6, 20326915), (7, 17423070), (10, 12196149), (14, 8711535), (15, 8130766), (21, 5807690), (30, 4065383), (35, 3484614), (42, 2903845), (49, 2489010), (70, 1742307), (98, 1244505), (105, 1161538), (147, 829670), (163, 748230), (210, 580769), (245, 497802), (294, 414835), (326, 374115), (489, 249410), (490, 248901), (509, 239610), (735, 165934), (815, 149646), (978, 124705), (1018, 119805), (1141, 106890), (1470, 82967), (1527, 79870), (1630, 74823), (2282, 53445), (2445, 49882), (2545, 47922), (3054, 39935), (3423, 35630), (3563, 34230), (4890, 24941), (5090, 23961), (5705, 21378), (6846, 17815), (7126, 17115), (7635, 15974), (7987, 15270), (10689, 11410)]