55039390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1427}}^1$

素因数の和:1489

約数の個数: 64

約数和(自身を含む): 123379200

約数和(自身を除く): 68339810

約数列:

[1, 2, 5, 7, 10, 14, 19, 29, 35, 38, 58, 70, 95, 133, 145, 190, 203, 266, 290, 406, 551, 665, 1015, 1102, 1330, 1427, 2030, 2755, 2854, 3857, 5510, 7135, 7714, 9989, 14270, 19285, 19978, 27113, 38570, 41383, 49945, 54226, 82766, 99890, 135565, 189791, 206915, 271130, 289681, 379582, 413830, 579362, 786277, 948955, 1448405, 1572554, 1897910, 2896810, 3931385, 5503939, 7862770, 11007878, 27519695, 55039390]

約数ペア:

[(1, 55039390), (2, 27519695), (5, 11007878), (7, 7862770), (10, 5503939), (14, 3931385), (19, 2896810), (29, 1897910), (35, 1572554), (38, 1448405), (58, 948955), (70, 786277), (95, 579362), (133, 413830), (145, 379582), (190, 289681), (203, 271130), (266, 206915), (290, 189791), (406, 135565), (551, 99890), (665, 82766), (1015, 54226), (1102, 49945), (1330, 41383), (1427, 38570), (2030, 27113), (2755, 19978), (2854, 19285), (3857, 14270), (5510, 9989), (7135, 7714)]