355198620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{27281}}^1$

素因数の和:27331

約数の個数: 96

約数和(自身を含む): 1173344256

約数和(自身を除く): 818145636

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 27281, 54562, 81843, 109124, 136405, 163686, 190967, 272810, 327372, 381934, 409215, 545620, 572901, 763868, 818430, 845711, 954835, 1145802, 1636860, 1691422, 1909670, 2291604, 2537133, 2864505, 3382844, 3819340, 4228555, 5074266, 5729010, 5919977, 8457110, 10148532, 11458020, 11839954, 12685665, 16914220, 17759931, 23679908, 25371330, 29599885, 35519862, 50742660, 59199770, 71039724, 88799655, 118399540, 177599310, 355198620]

約数ペア:

[(1, 355198620), (2, 177599310), (3, 118399540), (4, 88799655), (5, 71039724), (6, 59199770), (7, 50742660), (10, 35519862), (12, 29599885), (14, 25371330), (15, 23679908), (20, 17759931), (21, 16914220), (28, 12685665), (30, 11839954), (31, 11458020), (35, 10148532), (42, 8457110), (60, 5919977), (62, 5729010), (70, 5074266), (84, 4228555), (93, 3819340), (105, 3382844), (124, 2864505), (140, 2537133), (155, 2291604), (186, 1909670), (210, 1691422), (217, 1636860), (310, 1145802), (372, 954835), (420, 845711), (434, 818430), (465, 763868), (620, 572901), (651, 545620), (868, 409215), (930, 381934), (1085, 327372), (1302, 272810), (1860, 190967), (2170, 163686), (2604, 136405), (3255, 109124), (4340, 81843), (6510, 54562), (13020, 27281)]