3998209500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{28661}}^1$

素因数の和:28717

約数の個数: 144

約数和(自身を含む): 13020344064

約数和(自身を除く): 9022134564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 60, 62, 75, 90, 93, 100, 124, 125, 150, 155, 180, 186, 225, 250, 279, 300, 310, 372, 375, 450, 465, 500, 558, 620, 750, 775, 900, 930, 1116, 1125, 1395, 1500, 1550, 1860, 2250, 2325, 2790, 3100, 3875, 4500, 4650, 5580, 6975, 7750, 9300, 11625, 13950, 15500, 23250, 27900, 28661, 34875, 46500, 57322, 69750, 85983, 114644, 139500, 143305, 171966, 257949, 286610, 343932, 429915, 515898, 573220, 716525, 859830, 888491, 1031796, 1289745, 1433050, 1719660, 1776982, 2149575, 2579490, 2665473, 2866100, 3553964, 3582625, 4299150, 4442455, 5158980, 5330946, 6448725, 7165250, 7996419, 8598300, 8884910, 10661892, 10747875, 12897450, 13327365, 14330500, 15992838, 17769820, 21495750, 22212275, 25794900, 26654730, 31985676, 32243625, 39982095, 42991500, 44424550, 53309460, 64487250, 66636825, 79964190, 88849100, 111061375, 128974500, 133273650, 159928380, 199910475, 222122750, 266547300, 333184125, 399820950, 444245500, 666368250, 799641900, 999552375, 1332736500, 1999104750, 3998209500]

約数ペア:

[(1, 3998209500), (2, 1999104750), (3, 1332736500), (4, 999552375), (5, 799641900), (6, 666368250), (9, 444245500), (10, 399820950), (12, 333184125), (15, 266547300), (18, 222122750), (20, 199910475), (25, 159928380), (30, 133273650), (31, 128974500), (36, 111061375), (45, 88849100), (50, 79964190), (60, 66636825), (62, 64487250), (75, 53309460), (90, 44424550), (93, 42991500), (100, 39982095), (124, 32243625), (125, 31985676), (150, 26654730), (155, 25794900), (180, 22212275), (186, 21495750), (225, 17769820), (250, 15992838), (279, 14330500), (300, 13327365), (310, 12897450), (372, 10747875), (375, 10661892), (450, 8884910), (465, 8598300), (500, 7996419), (558, 7165250), (620, 6448725), (750, 5330946), (775, 5158980), (900, 4442455), (930, 4299150), (1116, 3582625), (1125, 3553964), (1395, 2866100), (1500, 2665473), (1550, 2579490), (1860, 2149575), (2250, 1776982), (2325, 1719660), (2790, 1433050), (3100, 1289745), (3875, 1031796), (4500, 888491), (4650, 859830), (5580, 716525), (6975, 573220), (7750, 515898), (9300, 429915), (11625, 343932), (13950, 286610), (15500, 257949), (23250, 171966), (27900, 143305), (28661, 139500), (34875, 114644), (46500, 85983), (57322, 69750)]