128244900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{353}}^1$

素因数の和:550

約数の個数: 144

約数和(自身を含む): 427722624

約数和(自身を除く): 299477724

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 173, 175, 210, 300, 346, 350, 353, 420, 519, 525, 692, 700, 706, 865, 1038, 1050, 1059, 1211, 1412, 1730, 1765, 2076, 2100, 2118, 2422, 2471, 2595, 3460, 3530, 3633, 4236, 4325, 4844, 4942, 5190, 5295, 6055, 7060, 7266, 7413, 8650, 8825, 9884, 10380, 10590, 12110, 12355, 12975, 14532, 14826, 17300, 17650, 18165, 21180, 24220, 24710, 25950, 26475, 29652, 30275, 35300, 36330, 37065, 49420, 51900, 52950, 60550, 61069, 61775, 72660, 74130, 90825, 105900, 121100, 122138, 123550, 148260, 181650, 183207, 185325, 244276, 247100, 305345, 363300, 366414, 370650, 427483, 610690, 732828, 741300, 854966, 916035, 1221380, 1282449, 1526725, 1709932, 1832070, 2137415, 2564898, 3053450, 3664140, 4274830, 4580175, 5129796, 6106900, 6412245, 8549660, 9160350, 10687075, 12824490, 18320700, 21374150, 25648980, 32061225, 42748300, 64122450, 128244900]

約数ペア:

[(1, 128244900), (2, 64122450), (3, 42748300), (4, 32061225), (5, 25648980), (6, 21374150), (7, 18320700), (10, 12824490), (12, 10687075), (14, 9160350), (15, 8549660), (20, 6412245), (21, 6106900), (25, 5129796), (28, 4580175), (30, 4274830), (35, 3664140), (42, 3053450), (50, 2564898), (60, 2137415), (70, 1832070), (75, 1709932), (84, 1526725), (100, 1282449), (105, 1221380), (140, 916035), (150, 854966), (173, 741300), (175, 732828), (210, 610690), (300, 427483), (346, 370650), (350, 366414), (353, 363300), (420, 305345), (519, 247100), (525, 244276), (692, 185325), (700, 183207), (706, 181650), (865, 148260), (1038, 123550), (1050, 122138), (1059, 121100), (1211, 105900), (1412, 90825), (1730, 74130), (1765, 72660), (2076, 61775), (2100, 61069), (2118, 60550), (2422, 52950), (2471, 51900), (2595, 49420), (3460, 37065), (3530, 36330), (3633, 35300), (4236, 30275), (4325, 29652), (4844, 26475), (4942, 25950), (5190, 24710), (5295, 24220), (6055, 21180), (7060, 18165), (7266, 17650), (7413, 17300), (8650, 14826), (8825, 14532), (9884, 12975), (10380, 12355), (10590, 12110)]