74153940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{176557}}^1$

素因数の和:176576

約数の個数: 48

約数和(自身を含む): 237293952

約数和(自身を除く): 163140012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 176557, 353114, 529671, 706228, 882785, 1059342, 1235899, 1765570, 2118684, 2471798, 2648355, 3531140, 3707697, 4943596, 5296710, 6179495, 7415394, 10593420, 12358990, 14830788, 18538485, 24717980, 37076970, 74153940]

約数ペア:

[(1, 74153940), (2, 37076970), (3, 24717980), (4, 18538485), (5, 14830788), (6, 12358990), (7, 10593420), (10, 7415394), (12, 6179495), (14, 5296710), (15, 4943596), (20, 3707697), (21, 3531140), (28, 2648355), (30, 2471798), (35, 2118684), (42, 1765570), (60, 1235899), (70, 1059342), (84, 882785), (105, 706228), (140, 529671), (210, 353114), (420, 176557)]