550765880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{3557}}^1$

素因数の和:3661

約数の個数: 96

約数和(自身を含む): 1460203200

約数和(自身を除く): 909437320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 79, 98, 140, 158, 196, 245, 280, 316, 392, 395, 490, 553, 632, 790, 980, 1106, 1580, 1960, 2212, 2765, 3160, 3557, 3871, 4424, 5530, 7114, 7742, 11060, 14228, 15484, 17785, 19355, 22120, 24899, 28456, 30968, 35570, 38710, 49798, 71140, 77420, 99596, 124495, 142280, 154840, 174293, 199192, 248990, 281003, 348586, 497980, 562006, 697172, 871465, 995960, 1124012, 1394344, 1405015, 1742930, 1967021, 2248024, 2810030, 3485860, 3934042, 5620060, 6971720, 7868084, 9835105, 11240120, 13769147, 15736168, 19670210, 27538294, 39340420, 55076588, 68845735, 78680840, 110153176, 137691470, 275382940, 550765880]

約数ペア:

[(1, 550765880), (2, 275382940), (4, 137691470), (5, 110153176), (7, 78680840), (8, 68845735), (10, 55076588), (14, 39340420), (20, 27538294), (28, 19670210), (35, 15736168), (40, 13769147), (49, 11240120), (56, 9835105), (70, 7868084), (79, 6971720), (98, 5620060), (140, 3934042), (158, 3485860), (196, 2810030), (245, 2248024), (280, 1967021), (316, 1742930), (392, 1405015), (395, 1394344), (490, 1124012), (553, 995960), (632, 871465), (790, 697172), (980, 562006), (1106, 497980), (1580, 348586), (1960, 281003), (2212, 248990), (2765, 199192), (3160, 174293), (3557, 154840), (3871, 142280), (4424, 124495), (5530, 99596), (7114, 77420), (7742, 71140), (11060, 49798), (14228, 38710), (15484, 35570), (17785, 30968), (19355, 28456), (22120, 24899)]