2853620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:153

約数の個数: 96

約数和(自身を含む): 7983360

約数和(自身を除く): 5129740

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 85, 109, 110, 119, 140, 154, 170, 187, 218, 220, 238, 308, 340, 374, 385, 436, 476, 545, 595, 748, 763, 770, 935, 1090, 1190, 1199, 1309, 1526, 1540, 1853, 1870, 2180, 2380, 2398, 2618, 3052, 3706, 3740, 3815, 4796, 5236, 5995, 6545, 7412, 7630, 8393, 9265, 11990, 12971, 13090, 15260, 16786, 18530, 20383, 23980, 25942, 26180, 33572, 37060, 40766, 41965, 51884, 64855, 81532, 83930, 101915, 129710, 142681, 167860, 203830, 259420, 285362, 407660, 570724, 713405, 1426810, 2853620]

約数ペア:

[(1, 2853620), (2, 1426810), (4, 713405), (5, 570724), (7, 407660), (10, 285362), (11, 259420), (14, 203830), (17, 167860), (20, 142681), (22, 129710), (28, 101915), (34, 83930), (35, 81532), (44, 64855), (55, 51884), (68, 41965), (70, 40766), (77, 37060), (85, 33572), (109, 26180), (110, 25942), (119, 23980), (140, 20383), (154, 18530), (170, 16786), (187, 15260), (218, 13090), (220, 12971), (238, 11990), (308, 9265), (340, 8393), (374, 7630), (385, 7412), (436, 6545), (476, 5995), (545, 5236), (595, 4796), (748, 3815), (763, 3740), (770, 3706), (935, 3052), (1090, 2618), (1190, 2398), (1199, 2380), (1309, 2180), (1526, 1870), (1540, 1853)]