21273630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:194

約数の個数: 128

約数和(自身を含む): 63452160

約数和(自身を除く): 42178530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 59, 70, 85, 101, 102, 105, 118, 119, 170, 177, 202, 210, 238, 255, 295, 303, 354, 357, 413, 505, 510, 590, 595, 606, 707, 714, 826, 885, 1003, 1010, 1190, 1239, 1414, 1515, 1717, 1770, 1785, 2006, 2065, 2121, 2478, 3009, 3030, 3434, 3535, 3570, 4130, 4242, 5015, 5151, 5959, 6018, 6195, 7021, 7070, 8585, 10030, 10302, 10605, 11918, 12019, 12390, 14042, 15045, 17170, 17877, 21063, 21210, 24038, 25755, 29795, 30090, 35105, 35754, 36057, 41713, 42126, 51510, 59590, 60095, 70210, 72114, 83426, 89385, 101303, 105315, 120190, 125139, 178770, 180285, 202606, 208565, 210630, 250278, 303909, 360570, 417130, 506515, 607818, 625695, 709121, 1013030, 1251390, 1418242, 1519545, 2127363, 3039090, 3545605, 4254726, 7091210, 10636815, 21273630]

約数ペア:

[(1, 21273630), (2, 10636815), (3, 7091210), (5, 4254726), (6, 3545605), (7, 3039090), (10, 2127363), (14, 1519545), (15, 1418242), (17, 1251390), (21, 1013030), (30, 709121), (34, 625695), (35, 607818), (42, 506515), (51, 417130), (59, 360570), (70, 303909), (85, 250278), (101, 210630), (102, 208565), (105, 202606), (118, 180285), (119, 178770), (170, 125139), (177, 120190), (202, 105315), (210, 101303), (238, 89385), (255, 83426), (295, 72114), (303, 70210), (354, 60095), (357, 59590), (413, 51510), (505, 42126), (510, 41713), (590, 36057), (595, 35754), (606, 35105), (707, 30090), (714, 29795), (826, 25755), (885, 24038), (1003, 21210), (1010, 21063), (1190, 17877), (1239, 17170), (1414, 15045), (1515, 14042), (1717, 12390), (1770, 12019), (1785, 11918), (2006, 10605), (2065, 10302), (2121, 10030), (2478, 8585), (3009, 7070), (3030, 7021), (3434, 6195), (3535, 6018), (3570, 5959), (4130, 5151), (4242, 5015)]