868984920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{141991}}^1$

素因数の和:142025

約数の個数: 96

約数和(自身を含む): 2990351520

約数和(自身を除く): 2121366600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 141991, 283982, 425973, 567964, 709955, 851946, 1135928, 1277919, 1419910, 1703892, 2129865, 2413847, 2555838, 2839820, 3407784, 4259730, 4827694, 5111676, 5679640, 6389595, 7241541, 8519460, 9655388, 10223352, 12069235, 12779190, 14483082, 17038920, 19310776, 21724623, 24138470, 25558380, 28966164, 36207705, 43449246, 48276940, 51116760, 57932328, 72415410, 86898492, 96553880, 108623115, 144830820, 173796984, 217246230, 289661640, 434492460, 868984920]

約数ペア:

[(1, 868984920), (2, 434492460), (3, 289661640), (4, 217246230), (5, 173796984), (6, 144830820), (8, 108623115), (9, 96553880), (10, 86898492), (12, 72415410), (15, 57932328), (17, 51116760), (18, 48276940), (20, 43449246), (24, 36207705), (30, 28966164), (34, 25558380), (36, 24138470), (40, 21724623), (45, 19310776), (51, 17038920), (60, 14483082), (68, 12779190), (72, 12069235), (85, 10223352), (90, 9655388), (102, 8519460), (120, 7241541), (136, 6389595), (153, 5679640), (170, 5111676), (180, 4827694), (204, 4259730), (255, 3407784), (306, 2839820), (340, 2555838), (360, 2413847), (408, 2129865), (510, 1703892), (612, 1419910), (680, 1277919), (765, 1135928), (1020, 851946), (1224, 709955), (1530, 567964), (2040, 425973), (3060, 283982), (6120, 141991)]