191021458500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{987191}}^1$

素因数の和:987259

約数の個数: 144

約数和(自身を含む): 616623815808

約数和(自身を除く): 425602357308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 43, 45, 50, 60, 75, 86, 90, 100, 125, 129, 150, 172, 180, 215, 225, 250, 258, 300, 375, 387, 430, 450, 500, 516, 645, 750, 774, 860, 900, 1075, 1125, 1290, 1500, 1548, 1935, 2150, 2250, 2580, 3225, 3870, 4300, 4500, 5375, 6450, 7740, 9675, 10750, 12900, 16125, 19350, 21500, 32250, 38700, 48375, 64500, 96750, 193500, 987191, 1974382, 2961573, 3948764, 4935955, 5923146, 8884719, 9871910, 11846292, 14807865, 17769438, 19743820, 24679775, 29615730, 35538876, 42449213, 44423595, 49359550, 59231460, 74039325, 84898426, 88847190, 98719100, 123398875, 127347639, 148078650, 169796852, 177694380, 212246065, 222117975, 246797750, 254695278, 296157300, 370196625, 382042917, 424492130, 444235950, 493595500, 509390556, 636738195, 740393250, 764085834, 848984260, 888471900, 1061230325, 1110589875, 1273476390, 1480786500, 1528171668, 1910214585, 2122460650, 2221179750, 2546952780, 3183690975, 3820429170, 4244921300, 4442359500, 5306151625, 6367381950, 7640858340, 9551072925, 10612303250, 12734763900, 15918454875, 19102145850, 21224606500, 31836909750, 38204291700, 47755364625, 63673819500, 95510729250, 191021458500]

約数ペア:

[(1, 191021458500), (2, 95510729250), (3, 63673819500), (4, 47755364625), (5, 38204291700), (6, 31836909750), (9, 21224606500), (10, 19102145850), (12, 15918454875), (15, 12734763900), (18, 10612303250), (20, 9551072925), (25, 7640858340), (30, 6367381950), (36, 5306151625), (43, 4442359500), (45, 4244921300), (50, 3820429170), (60, 3183690975), (75, 2546952780), (86, 2221179750), (90, 2122460650), (100, 1910214585), (125, 1528171668), (129, 1480786500), (150, 1273476390), (172, 1110589875), (180, 1061230325), (215, 888471900), (225, 848984260), (250, 764085834), (258, 740393250), (300, 636738195), (375, 509390556), (387, 493595500), (430, 444235950), (450, 424492130), (500, 382042917), (516, 370196625), (645, 296157300), (750, 254695278), (774, 246797750), (860, 222117975), (900, 212246065), (1075, 177694380), (1125, 169796852), (1290, 148078650), (1500, 127347639), (1548, 123398875), (1935, 98719100), (2150, 88847190), (2250, 84898426), (2580, 74039325), (3225, 59231460), (3870, 49359550), (4300, 44423595), (4500, 42449213), (5375, 35538876), (6450, 29615730), (7740, 24679775), (9675, 19743820), (10750, 17769438), (12900, 14807865), (16125, 11846292), (19350, 9871910), (21500, 8884719), (32250, 5923146), (38700, 4935955), (48375, 3948764), (64500, 2961573), (96750, 1974382), (193500, 987191)]