21002310

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:127

約数の個数: 192

約数和(自身を含む): 69144192

約数和(自身を除く): 48141882

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 37, 42, 45, 51, 53, 63, 70, 74, 85, 90, 102, 105, 106, 111, 119, 126, 153, 159, 170, 185, 210, 222, 238, 255, 259, 265, 306, 315, 318, 333, 357, 370, 371, 477, 510, 518, 530, 555, 595, 629, 630, 666, 714, 742, 765, 777, 795, 901, 954, 1071, 1110, 1113, 1190, 1258, 1295, 1530, 1554, 1590, 1665, 1785, 1802, 1855, 1887, 1961, 2142, 2226, 2331, 2385, 2590, 2703, 3145, 3330, 3339, 3570, 3710, 3774, 3885, 3922, 4403, 4505, 4662, 4770, 5355, 5406, 5565, 5661, 5883, 6290, 6307, 6678, 7770, 8109, 8806, 9010, 9435, 9805, 10710, 11130, 11322, 11655, 11766, 12614, 13209, 13515, 13727, 16218, 16695, 17649, 18870, 18921, 19610, 22015, 23310, 26418, 27030, 27454, 28305, 29415, 31535, 33337, 33390, 35298, 37842, 39627, 40545, 41181, 44030, 56610, 56763, 58830, 63070, 66045, 66674, 68635, 79254, 81090, 82362, 88245, 94605, 100011, 113526, 123543, 132090, 137270, 166685, 176490, 189210, 198135, 200022, 205905, 233359, 247086, 283815, 300033, 333370, 396270, 411810, 466718, 500055, 567630, 600066, 617715, 700077, 1000110, 1166795, 1235430, 1400154, 1500165, 2100231, 2333590, 3000330, 3500385, 4200462, 7000770, 10501155, 21002310]

約数ペア:

[(1, 21002310), (2, 10501155), (3, 7000770), (5, 4200462), (6, 3500385), (7, 3000330), (9, 2333590), (10, 2100231), (14, 1500165), (15, 1400154), (17, 1235430), (18, 1166795), (21, 1000110), (30, 700077), (34, 617715), (35, 600066), (37, 567630), (42, 500055), (45, 466718), (51, 411810), (53, 396270), (63, 333370), (70, 300033), (74, 283815), (85, 247086), (90, 233359), (102, 205905), (105, 200022), (106, 198135), (111, 189210), (119, 176490), (126, 166685), (153, 137270), (159, 132090), (170, 123543), (185, 113526), (210, 100011), (222, 94605), (238, 88245), (255, 82362), (259, 81090), (265, 79254), (306, 68635), (315, 66674), (318, 66045), (333, 63070), (357, 58830), (370, 56763), (371, 56610), (477, 44030), (510, 41181), (518, 40545), (530, 39627), (555, 37842), (595, 35298), (629, 33390), (630, 33337), (666, 31535), (714, 29415), (742, 28305), (765, 27454), (777, 27030), (795, 26418), (901, 23310), (954, 22015), (1071, 19610), (1110, 18921), (1113, 18870), (1190, 17649), (1258, 16695), (1295, 16218), (1530, 13727), (1554, 13515), (1590, 13209), (1665, 12614), (1785, 11766), (1802, 11655), (1855, 11322), (1887, 11130), (1961, 10710), (2142, 9805), (2226, 9435), (2331, 9010), (2385, 8806), (2590, 8109), (2703, 7770), (3145, 6678), (3330, 6307), (3339, 6290), (3570, 5883), (3710, 5661), (3774, 5565), (3885, 5406), (3922, 5355), (4403, 4770), (4505, 4662)]