131011860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:406

約数の個数: 192

約数和(自身を含む): 452874240

約数和(自身を除く): 321862380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 59, 60, 68, 70, 84, 85, 102, 105, 118, 119, 140, 170, 177, 204, 210, 236, 238, 255, 295, 311, 340, 354, 357, 413, 420, 476, 510, 590, 595, 622, 708, 714, 826, 885, 933, 1003, 1020, 1180, 1190, 1239, 1244, 1428, 1555, 1652, 1770, 1785, 1866, 2006, 2065, 2177, 2380, 2478, 3009, 3110, 3540, 3570, 3732, 4012, 4130, 4354, 4665, 4956, 5015, 5287, 6018, 6195, 6220, 6531, 7021, 7140, 8260, 8708, 9330, 10030, 10574, 10885, 12036, 12390, 13062, 14042, 15045, 15861, 18349, 18660, 20060, 21063, 21148, 21770, 24780, 26124, 26435, 28084, 30090, 31722, 32655, 35105, 36698, 37009, 42126, 43540, 52870, 55047, 60180, 63444, 65310, 70210, 73396, 74018, 79305, 84252, 91745, 105315, 105740, 110094, 111027, 128443, 130620, 140420, 148036, 158610, 183490, 185045, 210630, 220188, 222054, 256886, 275235, 311933, 317220, 366980, 370090, 385329, 421260, 444108, 513772, 550470, 555135, 623866, 642215, 740180, 770658, 935799, 1100940, 1110270, 1247732, 1284430, 1541316, 1559665, 1871598, 1926645, 2183531, 2220540, 2568860, 3119330, 3743196, 3853290, 4367062, 4678995, 6238660, 6550593, 7706580, 8734124, 9357990, 10917655, 13101186, 18715980, 21835310, 26202372, 32752965, 43670620, 65505930, 131011860]

約数ペア:

[(1, 131011860), (2, 65505930), (3, 43670620), (4, 32752965), (5, 26202372), (6, 21835310), (7, 18715980), (10, 13101186), (12, 10917655), (14, 9357990), (15, 8734124), (17, 7706580), (20, 6550593), (21, 6238660), (28, 4678995), (30, 4367062), (34, 3853290), (35, 3743196), (42, 3119330), (51, 2568860), (59, 2220540), (60, 2183531), (68, 1926645), (70, 1871598), (84, 1559665), (85, 1541316), (102, 1284430), (105, 1247732), (118, 1110270), (119, 1100940), (140, 935799), (170, 770658), (177, 740180), (204, 642215), (210, 623866), (236, 555135), (238, 550470), (255, 513772), (295, 444108), (311, 421260), (340, 385329), (354, 370090), (357, 366980), (413, 317220), (420, 311933), (476, 275235), (510, 256886), (590, 222054), (595, 220188), (622, 210630), (708, 185045), (714, 183490), (826, 158610), (885, 148036), (933, 140420), (1003, 130620), (1020, 128443), (1180, 111027), (1190, 110094), (1239, 105740), (1244, 105315), (1428, 91745), (1555, 84252), (1652, 79305), (1770, 74018), (1785, 73396), (1866, 70210), (2006, 65310), (2065, 63444), (2177, 60180), (2380, 55047), (2478, 52870), (3009, 43540), (3110, 42126), (3540, 37009), (3570, 36698), (3732, 35105), (4012, 32655), (4130, 31722), (4354, 30090), (4665, 28084), (4956, 26435), (5015, 26124), (5287, 24780), (6018, 21770), (6195, 21148), (6220, 21063), (6531, 20060), (7021, 18660), (7140, 18349), (8260, 15861), (8708, 15045), (9330, 14042), (10030, 13062), (10574, 12390), (10885, 12036)]