26139540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{523}}^1$

素因数の和:566

約数の個数: 144

約数和(自身を含む): 90320832

約数和(自身を除く): 64181292

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 170, 196, 204, 210, 238, 245, 255, 294, 340, 357, 420, 476, 490, 510, 523, 588, 595, 714, 735, 833, 980, 1020, 1046, 1190, 1428, 1470, 1569, 1666, 1785, 2092, 2380, 2499, 2615, 2940, 3138, 3332, 3570, 3661, 4165, 4998, 5230, 6276, 7140, 7322, 7845, 8330, 8891, 9996, 10460, 10983, 12495, 14644, 15690, 16660, 17782, 18305, 21966, 24990, 25627, 26673, 31380, 35564, 36610, 43932, 44455, 49980, 51254, 53346, 54915, 62237, 73220, 76881, 88910, 102508, 106692, 109830, 124474, 128135, 133365, 153762, 177820, 186711, 219660, 248948, 256270, 266730, 307524, 311185, 373422, 384405, 435659, 512540, 533460, 622370, 746844, 768810, 871318, 933555, 1244740, 1306977, 1537620, 1742636, 1867110, 2178295, 2613954, 3734220, 4356590, 5227908, 6534885, 8713180, 13069770, 26139540]

約数ペア:

[(1, 26139540), (2, 13069770), (3, 8713180), (4, 6534885), (5, 5227908), (6, 4356590), (7, 3734220), (10, 2613954), (12, 2178295), (14, 1867110), (15, 1742636), (17, 1537620), (20, 1306977), (21, 1244740), (28, 933555), (30, 871318), (34, 768810), (35, 746844), (42, 622370), (49, 533460), (51, 512540), (60, 435659), (68, 384405), (70, 373422), (84, 311185), (85, 307524), (98, 266730), (102, 256270), (105, 248948), (119, 219660), (140, 186711), (147, 177820), (170, 153762), (196, 133365), (204, 128135), (210, 124474), (238, 109830), (245, 106692), (255, 102508), (294, 88910), (340, 76881), (357, 73220), (420, 62237), (476, 54915), (490, 53346), (510, 51254), (523, 49980), (588, 44455), (595, 43932), (714, 36610), (735, 35564), (833, 31380), (980, 26673), (1020, 25627), (1046, 24990), (1190, 21966), (1428, 18305), (1470, 17782), (1569, 16660), (1666, 15690), (1785, 14644), (2092, 12495), (2380, 10983), (2499, 10460), (2615, 9996), (2940, 8891), (3138, 8330), (3332, 7845), (3570, 7322), (3661, 7140), (4165, 6276), (4998, 5230)]