148945720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1307}}^1$

素因数の和:1373

約数の個数: 128

約数和(自身を含む): 429442560

約数和(自身を除く): 280496840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 74, 77, 88, 110, 140, 148, 154, 185, 220, 259, 280, 296, 308, 370, 385, 407, 440, 518, 616, 740, 770, 814, 1036, 1295, 1307, 1480, 1540, 1628, 2035, 2072, 2590, 2614, 2849, 3080, 3256, 4070, 5180, 5228, 5698, 6535, 8140, 9149, 10360, 10456, 11396, 13070, 14245, 14377, 16280, 18298, 22792, 26140, 28490, 28754, 36596, 45745, 48359, 52280, 56980, 57508, 71885, 73192, 91490, 96718, 100639, 113960, 115016, 143770, 182980, 193436, 201278, 241795, 287540, 338513, 365960, 386872, 402556, 483590, 503195, 531949, 575080, 677026, 805112, 967180, 1006390, 1063898, 1354052, 1692565, 1934360, 2012780, 2127796, 2659745, 2708104, 3385130, 3723643, 4025560, 4255592, 5319490, 6770260, 7447286, 10638980, 13540520, 14894572, 18618215, 21277960, 29789144, 37236430, 74472860, 148945720]

約数ペア:

[(1, 148945720), (2, 74472860), (4, 37236430), (5, 29789144), (7, 21277960), (8, 18618215), (10, 14894572), (11, 13540520), (14, 10638980), (20, 7447286), (22, 6770260), (28, 5319490), (35, 4255592), (37, 4025560), (40, 3723643), (44, 3385130), (55, 2708104), (56, 2659745), (70, 2127796), (74, 2012780), (77, 1934360), (88, 1692565), (110, 1354052), (140, 1063898), (148, 1006390), (154, 967180), (185, 805112), (220, 677026), (259, 575080), (280, 531949), (296, 503195), (308, 483590), (370, 402556), (385, 386872), (407, 365960), (440, 338513), (518, 287540), (616, 241795), (740, 201278), (770, 193436), (814, 182980), (1036, 143770), (1295, 115016), (1307, 113960), (1480, 100639), (1540, 96718), (1628, 91490), (2035, 73192), (2072, 71885), (2590, 57508), (2614, 56980), (2849, 52280), (3080, 48359), (3256, 45745), (4070, 36596), (5180, 28754), (5228, 28490), (5698, 26140), (6535, 22792), (8140, 18298), (9149, 16280), (10360, 14377), (10456, 14245), (11396, 13070)]