122800500

素因数分解:

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

素因数の和:995

約数の個数: 144

約数和(自身を含む): 401178960

約数和(自身を除く): 278378460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 29, 30, 36, 45, 50, 58, 60, 75, 87, 90, 100, 116, 125, 145, 150, 174, 180, 225, 250, 261, 290, 300, 348, 375, 435, 450, 500, 522, 580, 725, 750, 870, 900, 941, 1044, 1125, 1305, 1450, 1500, 1740, 1882, 2175, 2250, 2610, 2823, 2900, 3625, 3764, 4350, 4500, 4705, 5220, 5646, 6525, 7250, 8469, 8700, 9410, 10875, 11292, 13050, 14115, 14500, 16938, 18820, 21750, 23525, 26100, 27289, 28230, 32625, 33876, 42345, 43500, 47050, 54578, 56460, 65250, 70575, 81867, 84690, 94100, 109156, 117625, 130500, 136445, 141150, 163734, 169380, 211725, 235250, 245601, 272890, 282300, 327468, 352875, 409335, 423450, 470500, 491202, 545780, 682225, 705750, 818670, 846900, 982404, 1058625, 1228005, 1364450, 1411500, 1637340, 2046675, 2117250, 2456010, 2728900, 3411125, 4093350, 4234500, 4912020, 6140025, 6822250, 8186700, 10233375, 12280050, 13644500, 20466750, 24560100, 30700125, 40933500, 61400250, 122800500]

約数ペア:

[(1, 122800500), (2, 61400250), (3, 40933500), (4, 30700125), (5, 24560100), (6, 20466750), (9, 13644500), (10, 12280050), (12, 10233375), (15, 8186700), (18, 6822250), (20, 6140025), (25, 4912020), (29, 4234500), (30, 4093350), (36, 3411125), (45, 2728900), (50, 2456010), (58, 2117250), (60, 2046675), (75, 1637340), (87, 1411500), (90, 1364450), (100, 1228005), (116, 1058625), (125, 982404), (145, 846900), (150, 818670), (174, 705750), (180, 682225), (225, 545780), (250, 491202), (261, 470500), (290, 423450), (300, 409335), (348, 352875), (375, 327468), (435, 282300), (450, 272890), (500, 245601), (522, 235250), (580, 211725), (725, 169380), (750, 163734), (870, 141150), (900, 136445), (941, 130500), (1044, 117625), (1125, 109156), (1305, 94100), (1450, 84690), (1500, 81867), (1740, 70575), (1882, 65250), (2175, 56460), (2250, 54578), (2610, 47050), (2823, 43500), (2900, 42345), (3625, 33876), (3764, 32625), (4350, 28230), (4500, 27289), (4705, 26100), (5220, 23525), (5646, 21750), (6525, 18820), (7250, 16938), (8469, 14500), (8700, 14115), (9410, 13050), (10875, 11292)]