221040900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{941}}^1$

素因数の和:996

約数の個数: 180

約数和(自身を含む): 742022820

約数和(自身を除く): 520981920

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 29, 30, 36, 45, 50, 54, 58, 60, 75, 81, 87, 90, 100, 108, 116, 135, 145, 150, 162, 174, 180, 225, 261, 270, 290, 300, 324, 348, 405, 435, 450, 522, 540, 580, 675, 725, 783, 810, 870, 900, 941, 1044, 1305, 1350, 1450, 1566, 1620, 1740, 1882, 2025, 2175, 2349, 2610, 2700, 2823, 2900, 3132, 3764, 3915, 4050, 4350, 4698, 4705, 5220, 5646, 6525, 7830, 8100, 8469, 8700, 9396, 9410, 11292, 11745, 13050, 14115, 15660, 16938, 18820, 19575, 23490, 23525, 25407, 26100, 27289, 28230, 33876, 39150, 42345, 46980, 47050, 50814, 54578, 56460, 58725, 70575, 76221, 78300, 81867, 84690, 94100, 101628, 109156, 117450, 127035, 136445, 141150, 152442, 163734, 169380, 211725, 234900, 245601, 254070, 272890, 282300, 304884, 327468, 381105, 409335, 423450, 491202, 508140, 545780, 635175, 682225, 736803, 762210, 818670, 846900, 982404, 1228005, 1270350, 1364450, 1473606, 1524420, 1637340, 1905525, 2046675, 2210409, 2456010, 2540700, 2728900, 2947212, 3684015, 3811050, 4093350, 4420818, 4912020, 6140025, 7368030, 7622100, 8186700, 8841636, 11052045, 12280050, 14736060, 18420075, 22104090, 24560100, 36840150, 44208180, 55260225, 73680300, 110520450, 221040900]

約数ペア:

[(1, 221040900), (2, 110520450), (3, 73680300), (4, 55260225), (5, 44208180), (6, 36840150), (9, 24560100), (10, 22104090), (12, 18420075), (15, 14736060), (18, 12280050), (20, 11052045), (25, 8841636), (27, 8186700), (29, 7622100), (30, 7368030), (36, 6140025), (45, 4912020), (50, 4420818), (54, 4093350), (58, 3811050), (60, 3684015), (75, 2947212), (81, 2728900), (87, 2540700), (90, 2456010), (100, 2210409), (108, 2046675), (116, 1905525), (135, 1637340), (145, 1524420), (150, 1473606), (162, 1364450), (174, 1270350), (180, 1228005), (225, 982404), (261, 846900), (270, 818670), (290, 762210), (300, 736803), (324, 682225), (348, 635175), (405, 545780), (435, 508140), (450, 491202), (522, 423450), (540, 409335), (580, 381105), (675, 327468), (725, 304884), (783, 282300), (810, 272890), (870, 254070), (900, 245601), (941, 234900), (1044, 211725), (1305, 169380), (1350, 163734), (1450, 152442), (1566, 141150), (1620, 136445), (1740, 127035), (1882, 117450), (2025, 109156), (2175, 101628), (2349, 94100), (2610, 84690), (2700, 81867), (2823, 78300), (2900, 76221), (3132, 70575), (3764, 58725), (3915, 56460), (4050, 54578), (4350, 50814), (4698, 47050), (4705, 46980), (5220, 42345), (5646, 39150), (6525, 33876), (7830, 28230), (8100, 27289), (8469, 26100), (8700, 25407), (9396, 23525), (9410, 23490), (11292, 19575), (11745, 18820), (13050, 16938), (14115, 15660)]