55146420

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{1621}}^1$

素因数の和:1652

約数の個数: 144

約数和(自身を含む): 198377088

約数和(自身を除く): 143230668

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1621, 1701, 1890, 2268, 2430, 2835, 3242, 3402, 3780, 4860, 4863, 5670, 6484, 6804, 8105, 8505, 9726, 11340, 11347, 14589, 16210, 17010, 19452, 22694, 24315, 29178, 32420, 34020, 34041, 43767, 45388, 48630, 56735, 58356, 68082, 72945, 87534, 97260, 102123, 113470, 131301, 136164, 145890, 170205, 175068, 204246, 218835, 226940, 262602, 291780, 306369, 340410, 393903, 408492, 437670, 510615, 525204, 612738, 656505, 680820, 787806, 875340, 919107, 1021230, 1225476, 1313010, 1531845, 1575612, 1838214, 1969515, 2042460, 2626020, 2757321, 3063690, 3676428, 3939030, 4595535, 5514642, 6127380, 7878060, 9191070, 11029284, 13786605, 18382140, 27573210, 55146420]

約数ペア:

[(1, 55146420), (2, 27573210), (3, 18382140), (4, 13786605), (5, 11029284), (6, 9191070), (7, 7878060), (9, 6127380), (10, 5514642), (12, 4595535), (14, 3939030), (15, 3676428), (18, 3063690), (20, 2757321), (21, 2626020), (27, 2042460), (28, 1969515), (30, 1838214), (35, 1575612), (36, 1531845), (42, 1313010), (45, 1225476), (54, 1021230), (60, 919107), (63, 875340), (70, 787806), (81, 680820), (84, 656505), (90, 612738), (105, 525204), (108, 510615), (126, 437670), (135, 408492), (140, 393903), (162, 340410), (180, 306369), (189, 291780), (210, 262602), (243, 226940), (252, 218835), (270, 204246), (315, 175068), (324, 170205), (378, 145890), (405, 136164), (420, 131301), (486, 113470), (540, 102123), (567, 97260), (630, 87534), (756, 72945), (810, 68082), (945, 58356), (972, 56735), (1134, 48630), (1215, 45388), (1260, 43767), (1620, 34041), (1621, 34020), (1701, 32420), (1890, 29178), (2268, 24315), (2430, 22694), (2835, 19452), (3242, 17010), (3402, 16210), (3780, 14589), (4860, 11347), (4863, 11340), (5670, 9726), (6484, 8505), (6804, 8105)]