74903840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:163

約数の個数: 144

約数和(自身を含む): 200894904

約数和(自身を除く): 125991064

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 53, 55, 73, 80, 88, 106, 110, 121, 146, 160, 176, 212, 220, 242, 265, 292, 352, 365, 424, 440, 484, 530, 583, 584, 605, 730, 803, 848, 880, 968, 1060, 1166, 1168, 1210, 1460, 1606, 1696, 1760, 1936, 2120, 2332, 2336, 2420, 2915, 2920, 3212, 3869, 3872, 4015, 4240, 4664, 4840, 5830, 5840, 6413, 6424, 7738, 8030, 8480, 8833, 9328, 9680, 11660, 11680, 12826, 12848, 15476, 16060, 17666, 18656, 19345, 19360, 23320, 25652, 25696, 30952, 32065, 32120, 35332, 38690, 42559, 44165, 46640, 51304, 61904, 64130, 64240, 70664, 77380, 85118, 88330, 93280, 102608, 123808, 128260, 128480, 141328, 154760, 170236, 176660, 205216, 212795, 256520, 282656, 309520, 340472, 353320, 425590, 468149, 513040, 619040, 680944, 706640, 851180, 936298, 1026080, 1361888, 1413280, 1702360, 1872596, 2340745, 3404720, 3745192, 4681490, 6809440, 7490384, 9362980, 14980768, 18725960, 37451920, 74903840]

約数ペア:

[(1, 74903840), (2, 37451920), (4, 18725960), (5, 14980768), (8, 9362980), (10, 7490384), (11, 6809440), (16, 4681490), (20, 3745192), (22, 3404720), (32, 2340745), (40, 1872596), (44, 1702360), (53, 1413280), (55, 1361888), (73, 1026080), (80, 936298), (88, 851180), (106, 706640), (110, 680944), (121, 619040), (146, 513040), (160, 468149), (176, 425590), (212, 353320), (220, 340472), (242, 309520), (265, 282656), (292, 256520), (352, 212795), (365, 205216), (424, 176660), (440, 170236), (484, 154760), (530, 141328), (583, 128480), (584, 128260), (605, 123808), (730, 102608), (803, 93280), (848, 88330), (880, 85118), (968, 77380), (1060, 70664), (1166, 64240), (1168, 64130), (1210, 61904), (1460, 51304), (1606, 46640), (1696, 44165), (1760, 42559), (1936, 38690), (2120, 35332), (2332, 32120), (2336, 32065), (2420, 30952), (2915, 25696), (2920, 25652), (3212, 23320), (3869, 19360), (3872, 19345), (4015, 18656), (4240, 17666), (4664, 16060), (4840, 15476), (5830, 12848), (5840, 12826), (6413, 11680), (6424, 11660), (7738, 9680), (8030, 9328), (8480, 8833)]