85311900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1663}}^1$

素因数の和:1705

約数の個数: 144

約数和(自身を含む): 288870400

約数和(自身を除く): 203558500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 90, 95, 100, 108, 114, 135, 150, 171, 180, 190, 225, 228, 270, 285, 300, 342, 380, 450, 475, 513, 540, 570, 675, 684, 855, 900, 950, 1026, 1140, 1350, 1425, 1663, 1710, 1900, 2052, 2565, 2700, 2850, 3326, 3420, 4275, 4989, 5130, 5700, 6652, 8315, 8550, 9978, 10260, 12825, 14967, 16630, 17100, 19956, 24945, 25650, 29934, 31597, 33260, 41575, 44901, 49890, 51300, 59868, 63194, 74835, 83150, 89802, 94791, 99780, 124725, 126388, 149670, 157985, 166300, 179604, 189582, 224505, 249450, 284373, 299340, 315970, 374175, 379164, 449010, 473955, 498900, 568746, 631940, 748350, 789925, 853119, 898020, 947910, 1122525, 1137492, 1421865, 1496700, 1579850, 1706238, 1895820, 2245050, 2369775, 2843730, 3159700, 3412476, 4265595, 4490100, 4739550, 5687460, 7109325, 8531190, 9479100, 14218650, 17062380, 21327975, 28437300, 42655950, 85311900]

約数ペア:

[(1, 85311900), (2, 42655950), (3, 28437300), (4, 21327975), (5, 17062380), (6, 14218650), (9, 9479100), (10, 8531190), (12, 7109325), (15, 5687460), (18, 4739550), (19, 4490100), (20, 4265595), (25, 3412476), (27, 3159700), (30, 2843730), (36, 2369775), (38, 2245050), (45, 1895820), (50, 1706238), (54, 1579850), (57, 1496700), (60, 1421865), (75, 1137492), (76, 1122525), (90, 947910), (95, 898020), (100, 853119), (108, 789925), (114, 748350), (135, 631940), (150, 568746), (171, 498900), (180, 473955), (190, 449010), (225, 379164), (228, 374175), (270, 315970), (285, 299340), (300, 284373), (342, 249450), (380, 224505), (450, 189582), (475, 179604), (513, 166300), (540, 157985), (570, 149670), (675, 126388), (684, 124725), (855, 99780), (900, 94791), (950, 89802), (1026, 83150), (1140, 74835), (1350, 63194), (1425, 59868), (1663, 51300), (1710, 49890), (1900, 44901), (2052, 41575), (2565, 33260), (2700, 31597), (2850, 29934), (3326, 25650), (3420, 24945), (4275, 19956), (4989, 17100), (5130, 16630), (5700, 14967), (6652, 12825), (8315, 10260), (8550, 9978)]