85718100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:770

約数の個数: 144

約数和(自身を含む): 276093440

約数和(自身を除く): 190375340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 31, 39, 50, 52, 60, 62, 65, 75, 78, 93, 100, 124, 130, 150, 155, 156, 186, 195, 260, 300, 310, 325, 372, 390, 403, 465, 620, 650, 709, 775, 780, 806, 930, 975, 1209, 1300, 1418, 1550, 1612, 1860, 1950, 2015, 2127, 2325, 2418, 2836, 3100, 3545, 3900, 4030, 4254, 4650, 4836, 6045, 7090, 8060, 8508, 9217, 9300, 10075, 10635, 12090, 14180, 17725, 18434, 20150, 21270, 21979, 24180, 27651, 30225, 35450, 36868, 40300, 42540, 43958, 46085, 53175, 55302, 60450, 65937, 70900, 87916, 92170, 106350, 109895, 110604, 120900, 131874, 138255, 184340, 212700, 219790, 230425, 263748, 276510, 285727, 329685, 439580, 460850, 549475, 553020, 571454, 659370, 691275, 857181, 921700, 1098950, 1142908, 1318740, 1382550, 1428635, 1648425, 1714362, 2197900, 2765100, 2857270, 3296850, 3428724, 4285905, 5714540, 6593700, 7143175, 8571810, 14286350, 17143620, 21429525, 28572700, 42859050, 85718100]

約数ペア:

[(1, 85718100), (2, 42859050), (3, 28572700), (4, 21429525), (5, 17143620), (6, 14286350), (10, 8571810), (12, 7143175), (13, 6593700), (15, 5714540), (20, 4285905), (25, 3428724), (26, 3296850), (30, 2857270), (31, 2765100), (39, 2197900), (50, 1714362), (52, 1648425), (60, 1428635), (62, 1382550), (65, 1318740), (75, 1142908), (78, 1098950), (93, 921700), (100, 857181), (124, 691275), (130, 659370), (150, 571454), (155, 553020), (156, 549475), (186, 460850), (195, 439580), (260, 329685), (300, 285727), (310, 276510), (325, 263748), (372, 230425), (390, 219790), (403, 212700), (465, 184340), (620, 138255), (650, 131874), (709, 120900), (775, 110604), (780, 109895), (806, 106350), (930, 92170), (975, 87916), (1209, 70900), (1300, 65937), (1418, 60450), (1550, 55302), (1612, 53175), (1860, 46085), (1950, 43958), (2015, 42540), (2127, 40300), (2325, 36868), (2418, 35450), (2836, 30225), (3100, 27651), (3545, 24180), (3900, 21979), (4030, 21270), (4254, 20150), (4650, 18434), (4836, 17725), (6045, 14180), (7090, 12090), (8060, 10635), (8508, 10075), (9217, 9300)]