38665900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:648

約数の個数: 108

約数和(自身を含む): 105284928

約数和(自身を除く): 66619028

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 49, 50, 52, 65, 70, 91, 98, 100, 130, 140, 175, 182, 196, 245, 260, 325, 350, 364, 455, 490, 607, 637, 650, 700, 910, 980, 1214, 1225, 1274, 1300, 1820, 2275, 2428, 2450, 2548, 3035, 3185, 4249, 4550, 4900, 6070, 6370, 7891, 8498, 9100, 12140, 12740, 15175, 15782, 15925, 16996, 21245, 29743, 30350, 31564, 31850, 39455, 42490, 55237, 59486, 60700, 63700, 78910, 84980, 106225, 110474, 118972, 148715, 157820, 197275, 212450, 220948, 276185, 297430, 386659, 394550, 424900, 552370, 594860, 743575, 773318, 789100, 1104740, 1380925, 1487150, 1546636, 1933295, 2761850, 2974300, 3866590, 5523700, 7733180, 9666475, 19332950, 38665900]

約数ペア:

[(1, 38665900), (2, 19332950), (4, 9666475), (5, 7733180), (7, 5523700), (10, 3866590), (13, 2974300), (14, 2761850), (20, 1933295), (25, 1546636), (26, 1487150), (28, 1380925), (35, 1104740), (49, 789100), (50, 773318), (52, 743575), (65, 594860), (70, 552370), (91, 424900), (98, 394550), (100, 386659), (130, 297430), (140, 276185), (175, 220948), (182, 212450), (196, 197275), (245, 157820), (260, 148715), (325, 118972), (350, 110474), (364, 106225), (455, 84980), (490, 78910), (607, 63700), (637, 60700), (650, 59486), (700, 55237), (910, 42490), (980, 39455), (1214, 31850), (1225, 31564), (1274, 30350), (1300, 29743), (1820, 21245), (2275, 16996), (2428, 15925), (2450, 15782), (2548, 15175), (3035, 12740), (3185, 12140), (4249, 9100), (4550, 8498), (4900, 7891), (6070, 6370)]