139436850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:401

約数の個数: 144

約数和(自身を含む): 410170176

約数和(自身を除く): 270733326

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 61, 70, 75, 98, 105, 122, 147, 150, 175, 183, 210, 245, 294, 305, 311, 350, 366, 427, 490, 525, 610, 622, 735, 854, 915, 933, 1050, 1225, 1281, 1470, 1525, 1555, 1830, 1866, 2135, 2177, 2450, 2562, 2989, 3050, 3110, 3675, 4270, 4354, 4575, 4665, 5978, 6405, 6531, 7350, 7775, 8967, 9150, 9330, 10675, 10885, 12810, 13062, 14945, 15239, 15550, 17934, 18971, 21350, 21770, 23325, 29890, 30478, 32025, 32655, 37942, 44835, 45717, 46650, 54425, 56913, 64050, 65310, 74725, 76195, 89670, 91434, 94855, 108850, 113826, 132797, 149450, 152390, 163275, 189710, 224175, 228585, 265594, 284565, 326550, 380975, 398391, 448350, 457170, 474275, 569130, 663985, 761950, 796782, 929579, 948550, 1142925, 1327970, 1422825, 1859158, 1991955, 2285850, 2788737, 2845650, 3319925, 3983910, 4647895, 5577474, 6639850, 9295790, 9959775, 13943685, 19919550, 23239475, 27887370, 46478950, 69718425, 139436850]

約数ペア:

[(1, 139436850), (2, 69718425), (3, 46478950), (5, 27887370), (6, 23239475), (7, 19919550), (10, 13943685), (14, 9959775), (15, 9295790), (21, 6639850), (25, 5577474), (30, 4647895), (35, 3983910), (42, 3319925), (49, 2845650), (50, 2788737), (61, 2285850), (70, 1991955), (75, 1859158), (98, 1422825), (105, 1327970), (122, 1142925), (147, 948550), (150, 929579), (175, 796782), (183, 761950), (210, 663985), (245, 569130), (294, 474275), (305, 457170), (311, 448350), (350, 398391), (366, 380975), (427, 326550), (490, 284565), (525, 265594), (610, 228585), (622, 224175), (735, 189710), (854, 163275), (915, 152390), (933, 149450), (1050, 132797), (1225, 113826), (1281, 108850), (1470, 94855), (1525, 91434), (1555, 89670), (1830, 76195), (1866, 74725), (2135, 65310), (2177, 64050), (2450, 56913), (2562, 54425), (2989, 46650), (3050, 45717), (3110, 44835), (3675, 37942), (4270, 32655), (4354, 32025), (4575, 30478), (4665, 29890), (5978, 23325), (6405, 21770), (6531, 21350), (7350, 18971), (7775, 17934), (8967, 15550), (9150, 15239), (9330, 14945), (10675, 13062), (10885, 12810)]