81775650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1709}}^1$

素因数の和:1764

約数の個数: 96

約数和(自身を含む): 229003200

約数和(自身を除く): 147227550

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 29, 30, 33, 50, 55, 58, 66, 75, 87, 110, 145, 150, 165, 174, 275, 290, 319, 330, 435, 550, 638, 725, 825, 870, 957, 1450, 1595, 1650, 1709, 1914, 2175, 3190, 3418, 4350, 4785, 5127, 7975, 8545, 9570, 10254, 15950, 17090, 18799, 23925, 25635, 37598, 42725, 47850, 49561, 51270, 56397, 85450, 93995, 99122, 112794, 128175, 148683, 187990, 247805, 256350, 281985, 297366, 469975, 495610, 545171, 563970, 743415, 939950, 1090342, 1239025, 1409925, 1486830, 1635513, 2478050, 2725855, 2819850, 3271026, 3717075, 5451710, 7434150, 8177565, 13629275, 16355130, 27258550, 40887825, 81775650]

約数ペア:

[(1, 81775650), (2, 40887825), (3, 27258550), (5, 16355130), (6, 13629275), (10, 8177565), (11, 7434150), (15, 5451710), (22, 3717075), (25, 3271026), (29, 2819850), (30, 2725855), (33, 2478050), (50, 1635513), (55, 1486830), (58, 1409925), (66, 1239025), (75, 1090342), (87, 939950), (110, 743415), (145, 563970), (150, 545171), (165, 495610), (174, 469975), (275, 297366), (290, 281985), (319, 256350), (330, 247805), (435, 187990), (550, 148683), (638, 128175), (725, 112794), (825, 99122), (870, 93995), (957, 85450), (1450, 56397), (1595, 51270), (1650, 49561), (1709, 47850), (1914, 42725), (2175, 37598), (3190, 25635), (3418, 23925), (4350, 18799), (4785, 17090), (5127, 15950), (7975, 10254), (8545, 9570)]