55311540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:497

約数の個数: 96

約数和(自身を含む): 165400704

約数和(自身を除く): 110089164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 211, 255, 257, 340, 422, 510, 514, 633, 771, 844, 1020, 1028, 1055, 1266, 1285, 1542, 2110, 2532, 2570, 3084, 3165, 3587, 3855, 4220, 4369, 5140, 6330, 7174, 7710, 8738, 10761, 12660, 13107, 14348, 15420, 17476, 17935, 21522, 21845, 26214, 35870, 43044, 43690, 52428, 53805, 54227, 65535, 71740, 87380, 107610, 108454, 131070, 162681, 215220, 216908, 262140, 271135, 325362, 542270, 650724, 813405, 921859, 1084540, 1626810, 1843718, 2765577, 3253620, 3687436, 4609295, 5531154, 9218590, 11062308, 13827885, 18437180, 27655770, 55311540]

約数ペア:

[(1, 55311540), (2, 27655770), (3, 18437180), (4, 13827885), (5, 11062308), (6, 9218590), (10, 5531154), (12, 4609295), (15, 3687436), (17, 3253620), (20, 2765577), (30, 1843718), (34, 1626810), (51, 1084540), (60, 921859), (68, 813405), (85, 650724), (102, 542270), (170, 325362), (204, 271135), (211, 262140), (255, 216908), (257, 215220), (340, 162681), (422, 131070), (510, 108454), (514, 107610), (633, 87380), (771, 71740), (844, 65535), (1020, 54227), (1028, 53805), (1055, 52428), (1266, 43690), (1285, 43044), (1542, 35870), (2110, 26214), (2532, 21845), (2570, 21522), (3084, 17935), (3165, 17476), (3587, 15420), (3855, 14348), (4220, 13107), (4369, 12660), (5140, 10761), (6330, 8738), (7174, 7710)]