70149420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:596

約数の個数: 144

約数和(自身を含む): 235872000

約数和(自身を除く): 165722580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 71, 90, 99, 110, 132, 142, 165, 180, 198, 213, 220, 284, 330, 355, 396, 426, 495, 499, 639, 660, 710, 781, 852, 990, 998, 1065, 1278, 1420, 1497, 1562, 1980, 1996, 2130, 2343, 2495, 2556, 2994, 3124, 3195, 3905, 4260, 4491, 4686, 4990, 5489, 5988, 6390, 7029, 7485, 7810, 8982, 9372, 9980, 10978, 11715, 12780, 14058, 14970, 15620, 16467, 17964, 21956, 22455, 23430, 27445, 28116, 29940, 32934, 35145, 35429, 44910, 46860, 49401, 54890, 65868, 70290, 70858, 82335, 89820, 98802, 106287, 109780, 140580, 141716, 164670, 177145, 197604, 212574, 247005, 318861, 329340, 354290, 389719, 425148, 494010, 531435, 637722, 708580, 779438, 988020, 1062870, 1169157, 1275444, 1558876, 1594305, 1948595, 2125740, 2338314, 3188610, 3507471, 3897190, 4676628, 5845785, 6377220, 7014942, 7794380, 11691570, 14029884, 17537355, 23383140, 35074710, 70149420]

約数ペア:

[(1, 70149420), (2, 35074710), (3, 23383140), (4, 17537355), (5, 14029884), (6, 11691570), (9, 7794380), (10, 7014942), (11, 6377220), (12, 5845785), (15, 4676628), (18, 3897190), (20, 3507471), (22, 3188610), (30, 2338314), (33, 2125740), (36, 1948595), (44, 1594305), (45, 1558876), (55, 1275444), (60, 1169157), (66, 1062870), (71, 988020), (90, 779438), (99, 708580), (110, 637722), (132, 531435), (142, 494010), (165, 425148), (180, 389719), (198, 354290), (213, 329340), (220, 318861), (284, 247005), (330, 212574), (355, 197604), (396, 177145), (426, 164670), (495, 141716), (499, 140580), (639, 109780), (660, 106287), (710, 98802), (781, 89820), (852, 82335), (990, 70858), (998, 70290), (1065, 65868), (1278, 54890), (1420, 49401), (1497, 46860), (1562, 44910), (1980, 35429), (1996, 35145), (2130, 32934), (2343, 29940), (2495, 28116), (2556, 27445), (2994, 23430), (3124, 22455), (3195, 21956), (3905, 17964), (4260, 16467), (4491, 15620), (4686, 14970), (4990, 14058), (5489, 12780), (5988, 11715), (6390, 10978), (7029, 9980), (7485, 9372), (7810, 8982)]