38668500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{661}}^1$

素因数の和:699

約数の個数: 144

約数和(自身を含む): 131568528

約数和(自身を除く): 92900028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 125, 130, 150, 156, 180, 195, 225, 234, 250, 260, 300, 325, 375, 390, 450, 468, 500, 585, 650, 661, 750, 780, 900, 975, 1125, 1170, 1300, 1322, 1500, 1625, 1950, 1983, 2250, 2340, 2644, 2925, 3250, 3305, 3900, 3966, 4500, 4875, 5850, 5949, 6500, 6610, 7932, 8593, 9750, 9915, 11700, 11898, 13220, 14625, 16525, 17186, 19500, 19830, 23796, 25779, 29250, 29745, 33050, 34372, 39660, 42965, 49575, 51558, 58500, 59490, 66100, 77337, 82625, 85930, 99150, 103116, 118980, 128895, 148725, 154674, 165250, 171860, 198300, 214825, 247875, 257790, 297450, 309348, 330500, 386685, 429650, 495750, 515580, 594900, 644475, 743625, 773370, 859300, 991500, 1074125, 1288950, 1487250, 1546740, 1933425, 2148250, 2577900, 2974500, 3222375, 3866850, 4296500, 6444750, 7733700, 9667125, 12889500, 19334250, 38668500]

約数ペア:

[(1, 38668500), (2, 19334250), (3, 12889500), (4, 9667125), (5, 7733700), (6, 6444750), (9, 4296500), (10, 3866850), (12, 3222375), (13, 2974500), (15, 2577900), (18, 2148250), (20, 1933425), (25, 1546740), (26, 1487250), (30, 1288950), (36, 1074125), (39, 991500), (45, 859300), (50, 773370), (52, 743625), (60, 644475), (65, 594900), (75, 515580), (78, 495750), (90, 429650), (100, 386685), (117, 330500), (125, 309348), (130, 297450), (150, 257790), (156, 247875), (180, 214825), (195, 198300), (225, 171860), (234, 165250), (250, 154674), (260, 148725), (300, 128895), (325, 118980), (375, 103116), (390, 99150), (450, 85930), (468, 82625), (500, 77337), (585, 66100), (650, 59490), (661, 58500), (750, 51558), (780, 49575), (900, 42965), (975, 39660), (1125, 34372), (1170, 33050), (1300, 29745), (1322, 29250), (1500, 25779), (1625, 23796), (1950, 19830), (1983, 19500), (2250, 17186), (2340, 16525), (2644, 14625), (2925, 13220), (3250, 11898), (3305, 11700), (3900, 9915), (3966, 9750), (4500, 8593), (4875, 7932), (5850, 6610), (5949, 6500)]