42122300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 100774800

約数和(自身を除く): 58652500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 149, 220, 257, 275, 298, 514, 550, 596, 745, 1028, 1100, 1285, 1490, 1639, 2570, 2827, 2980, 3278, 3725, 5140, 5654, 6425, 6556, 7450, 8195, 11308, 12850, 14135, 14900, 16390, 25700, 28270, 32780, 38293, 40975, 56540, 70675, 76586, 81950, 141350, 153172, 163900, 191465, 282700, 382930, 421223, 765860, 842446, 957325, 1684892, 1914650, 2106115, 3829300, 4212230, 8424460, 10530575, 21061150, 42122300]

約数ペア:

[(1, 42122300), (2, 21061150), (4, 10530575), (5, 8424460), (10, 4212230), (11, 3829300), (20, 2106115), (22, 1914650), (25, 1684892), (44, 957325), (50, 842446), (55, 765860), (100, 421223), (110, 382930), (149, 282700), (220, 191465), (257, 163900), (275, 153172), (298, 141350), (514, 81950), (550, 76586), (596, 70675), (745, 56540), (1028, 40975), (1100, 38293), (1285, 32780), (1490, 28270), (1639, 25700), (2570, 16390), (2827, 14900), (2980, 14135), (3278, 12850), (3725, 11308), (5140, 8195), (5654, 7450), (6425, 6556)]