74554040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:237

約数の個数: 128

約数和(自身を含む): 195955200

約数和(自身を除く): 121401160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 53, 55, 88, 92, 106, 110, 115, 139, 184, 212, 220, 230, 253, 265, 278, 424, 440, 460, 506, 530, 556, 583, 695, 920, 1012, 1060, 1112, 1166, 1219, 1265, 1390, 1529, 2024, 2120, 2332, 2438, 2530, 2780, 2915, 3058, 3197, 4664, 4876, 5060, 5560, 5830, 6095, 6116, 6394, 7367, 7645, 9752, 10120, 11660, 12190, 12232, 12788, 13409, 14734, 15290, 15985, 23320, 24380, 25576, 26818, 29468, 30580, 31970, 35167, 36835, 48760, 53636, 58936, 61160, 63940, 67045, 70334, 73670, 81037, 107272, 127880, 134090, 140668, 147340, 162074, 169441, 175835, 268180, 281336, 294680, 324148, 338882, 351670, 405185, 536360, 648296, 677764, 703340, 810370, 847205, 1355528, 1406680, 1620740, 1694410, 1863851, 3241480, 3388820, 3727702, 6777640, 7455404, 9319255, 14910808, 18638510, 37277020, 74554040]

約数ペア:

[(1, 74554040), (2, 37277020), (4, 18638510), (5, 14910808), (8, 9319255), (10, 7455404), (11, 6777640), (20, 3727702), (22, 3388820), (23, 3241480), (40, 1863851), (44, 1694410), (46, 1620740), (53, 1406680), (55, 1355528), (88, 847205), (92, 810370), (106, 703340), (110, 677764), (115, 648296), (139, 536360), (184, 405185), (212, 351670), (220, 338882), (230, 324148), (253, 294680), (265, 281336), (278, 268180), (424, 175835), (440, 169441), (460, 162074), (506, 147340), (530, 140668), (556, 134090), (583, 127880), (695, 107272), (920, 81037), (1012, 73670), (1060, 70334), (1112, 67045), (1166, 63940), (1219, 61160), (1265, 58936), (1390, 53636), (1529, 48760), (2024, 36835), (2120, 35167), (2332, 31970), (2438, 30580), (2530, 29468), (2780, 26818), (2915, 25576), (3058, 24380), (3197, 23320), (4664, 15985), (4876, 15290), (5060, 14734), (5560, 13409), (5830, 12788), (6095, 12232), (6116, 12190), (6394, 11660), (7367, 10120), (7645, 9752)]