21148470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{33569}}^1$

素因数の和:33589

約数の個数: 48

約数和(自身を含む): 62843040

約数和(自身を除く): 41694570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 33569, 67138, 100707, 167845, 201414, 234983, 302121, 335690, 469966, 503535, 604242, 704949, 1007070, 1174915, 1409898, 1510605, 2114847, 2349830, 3021210, 3524745, 4229694, 7049490, 10574235, 21148470]

約数ペア:

[(1, 21148470), (2, 10574235), (3, 7049490), (5, 4229694), (6, 3524745), (7, 3021210), (9, 2349830), (10, 2114847), (14, 1510605), (15, 1409898), (18, 1174915), (21, 1007070), (30, 704949), (35, 604242), (42, 503535), (45, 469966), (63, 335690), (70, 302121), (90, 234983), (105, 201414), (126, 167845), (210, 100707), (315, 67138), (630, 33569)]