31796700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:324

約数の個数: 144

約数和(自身を含む): 102660096

約数和(自身を除く): 70863396

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, 263, 300, 310, 325, 372, 390, 403, 465, 526, 620, 650, 775, 780, 789, 806, 930, 975, 1052, 1209, 1300, 1315, 1550, 1578, 1612, 1860, 1950, 2015, 2325, 2418, 2630, 3100, 3156, 3419, 3900, 3945, 4030, 4650, 4836, 5260, 6045, 6575, 6838, 7890, 8060, 8153, 9300, 10075, 10257, 12090, 13150, 13676, 15780, 16306, 17095, 19725, 20150, 20514, 24180, 24459, 26300, 30225, 32612, 34190, 39450, 40300, 40765, 41028, 48918, 51285, 60450, 68380, 78900, 81530, 85475, 97836, 102570, 105989, 120900, 122295, 163060, 170950, 203825, 205140, 211978, 244590, 256425, 317967, 341900, 407650, 423956, 489180, 512850, 529945, 611475, 635934, 815300, 1025700, 1059890, 1222950, 1271868, 1589835, 2119780, 2445900, 2649725, 3179670, 5299450, 6359340, 7949175, 10598900, 15898350, 31796700]

約数ペア:

[(1, 31796700), (2, 15898350), (3, 10598900), (4, 7949175), (5, 6359340), (6, 5299450), (10, 3179670), (12, 2649725), (13, 2445900), (15, 2119780), (20, 1589835), (25, 1271868), (26, 1222950), (30, 1059890), (31, 1025700), (39, 815300), (50, 635934), (52, 611475), (60, 529945), (62, 512850), (65, 489180), (75, 423956), (78, 407650), (93, 341900), (100, 317967), (124, 256425), (130, 244590), (150, 211978), (155, 205140), (156, 203825), (186, 170950), (195, 163060), (260, 122295), (263, 120900), (300, 105989), (310, 102570), (325, 97836), (372, 85475), (390, 81530), (403, 78900), (465, 68380), (526, 60450), (620, 51285), (650, 48918), (775, 41028), (780, 40765), (789, 40300), (806, 39450), (930, 34190), (975, 32612), (1052, 30225), (1209, 26300), (1300, 24459), (1315, 24180), (1550, 20514), (1578, 20150), (1612, 19725), (1860, 17095), (1950, 16306), (2015, 15780), (2325, 13676), (2418, 13150), (2630, 12090), (3100, 10257), (3156, 10075), (3419, 9300), (3900, 8153), (3945, 8060), (4030, 7890), (4650, 6838), (4836, 6575), (5260, 6045)]