57212540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{383}}^1$

素因数の和:507

約数の個数: 96

約数和(自身を含む): 151732224

約数和(自身を除く): 94519684

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 97, 110, 140, 154, 194, 220, 308, 383, 385, 388, 485, 679, 766, 770, 970, 1067, 1358, 1532, 1540, 1915, 1940, 2134, 2681, 2716, 3395, 3830, 4213, 4268, 5335, 5362, 6790, 7469, 7660, 8426, 10670, 10724, 13405, 13580, 14938, 16852, 21065, 21340, 26810, 29491, 29876, 37151, 37345, 42130, 53620, 58982, 74302, 74690, 84260, 117964, 147455, 148604, 149380, 185755, 260057, 294910, 371510, 408661, 520114, 589820, 743020, 817322, 1040228, 1300285, 1634644, 2043305, 2600570, 2860627, 4086610, 5201140, 5721254, 8173220, 11442508, 14303135, 28606270, 57212540]

約数ペア:

[(1, 57212540), (2, 28606270), (4, 14303135), (5, 11442508), (7, 8173220), (10, 5721254), (11, 5201140), (14, 4086610), (20, 2860627), (22, 2600570), (28, 2043305), (35, 1634644), (44, 1300285), (55, 1040228), (70, 817322), (77, 743020), (97, 589820), (110, 520114), (140, 408661), (154, 371510), (194, 294910), (220, 260057), (308, 185755), (383, 149380), (385, 148604), (388, 147455), (485, 117964), (679, 84260), (766, 74690), (770, 74302), (970, 58982), (1067, 53620), (1358, 42130), (1532, 37345), (1540, 37151), (1915, 29876), (1940, 29491), (2134, 26810), (2681, 21340), (2716, 21065), (3395, 16852), (3830, 14938), (4213, 13580), (4268, 13405), (5335, 10724), (5362, 10670), (6790, 8426), (7469, 7660)]