21043350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{463}}^1$

素因数の和:582

約数の個数: 72

約数和(自身を含む): 57219552

約数和(自身を除く): 36176202

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 101, 150, 202, 225, 303, 450, 463, 505, 606, 909, 926, 1010, 1389, 1515, 1818, 2315, 2525, 2778, 3030, 4167, 4545, 4630, 5050, 6945, 7575, 8334, 9090, 11575, 13890, 15150, 20835, 22725, 23150, 34725, 41670, 45450, 46763, 69450, 93526, 104175, 140289, 208350, 233815, 280578, 420867, 467630, 701445, 841734, 1169075, 1402890, 2104335, 2338150, 3507225, 4208670, 7014450, 10521675, 21043350]

約数ペア:

[(1, 21043350), (2, 10521675), (3, 7014450), (5, 4208670), (6, 3507225), (9, 2338150), (10, 2104335), (15, 1402890), (18, 1169075), (25, 841734), (30, 701445), (45, 467630), (50, 420867), (75, 280578), (90, 233815), (101, 208350), (150, 140289), (202, 104175), (225, 93526), (303, 69450), (450, 46763), (463, 45450), (505, 41670), (606, 34725), (909, 23150), (926, 22725), (1010, 20835), (1389, 15150), (1515, 13890), (1818, 11575), (2315, 9090), (2525, 8334), (2778, 7575), (3030, 6945), (4167, 5050), (4545, 4630)]