138326580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{353}}^1$

素因数の和:686

約数の個数: 144

約数和(自身を含む): 482436864

約数和(自身を除く): 344110284

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 311, 315, 353, 420, 622, 630, 706, 933, 1059, 1244, 1260, 1412, 1555, 1765, 1866, 2118, 2177, 2471, 2799, 3110, 3177, 3530, 3732, 4236, 4354, 4665, 4942, 5295, 5598, 6220, 6354, 6531, 7060, 7413, 8708, 9330, 9884, 10590, 10885, 11196, 12355, 12708, 13062, 13995, 14826, 15885, 18660, 19593, 21180, 21770, 22239, 24710, 26124, 27990, 29652, 31770, 32655, 37065, 39186, 43540, 44478, 49420, 55980, 63540, 65310, 74130, 78372, 88956, 97965, 109783, 111195, 130620, 148260, 195930, 219566, 222390, 329349, 391860, 439132, 444780, 548915, 658698, 768481, 988047, 1097830, 1317396, 1536962, 1646745, 1976094, 2195660, 2305443, 3073924, 3293490, 3842405, 3952188, 4610886, 4940235, 6586980, 6916329, 7684810, 9221772, 9880470, 11527215, 13832658, 15369620, 19760940, 23054430, 27665316, 34581645, 46108860, 69163290, 138326580]

約数ペア:

[(1, 138326580), (2, 69163290), (3, 46108860), (4, 34581645), (5, 27665316), (6, 23054430), (7, 19760940), (9, 15369620), (10, 13832658), (12, 11527215), (14, 9880470), (15, 9221772), (18, 7684810), (20, 6916329), (21, 6586980), (28, 4940235), (30, 4610886), (35, 3952188), (36, 3842405), (42, 3293490), (45, 3073924), (60, 2305443), (63, 2195660), (70, 1976094), (84, 1646745), (90, 1536962), (105, 1317396), (126, 1097830), (140, 988047), (180, 768481), (210, 658698), (252, 548915), (311, 444780), (315, 439132), (353, 391860), (420, 329349), (622, 222390), (630, 219566), (706, 195930), (933, 148260), (1059, 130620), (1244, 111195), (1260, 109783), (1412, 97965), (1555, 88956), (1765, 78372), (1866, 74130), (2118, 65310), (2177, 63540), (2471, 55980), (2799, 49420), (3110, 44478), (3177, 43540), (3530, 39186), (3732, 37065), (4236, 32655), (4354, 31770), (4665, 29652), (4942, 27990), (5295, 26124), (5598, 24710), (6220, 22239), (6354, 21770), (6531, 21180), (7060, 19593), (7413, 18660), (8708, 15885), (9330, 14826), (9884, 13995), (10590, 13062), (10885, 12708), (11196, 12355)]