71953700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7907}}^1$

素因数の和:7941

約数の個数: 72

約数和(自身を含む): 192196032

約数和(自身を除く): 120242332

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 7907, 9100, 15814, 31628, 39535, 55349, 79070, 102791, 110698, 158140, 197675, 205582, 221396, 276745, 395350, 411164, 513955, 553490, 719537, 790700, 1027910, 1106980, 1383725, 1439074, 2055820, 2569775, 2767450, 2878148, 3597685, 5139550, 5534900, 7195370, 10279100, 14390740, 17988425, 35976850, 71953700]

約数ペア:

[(1, 71953700), (2, 35976850), (4, 17988425), (5, 14390740), (7, 10279100), (10, 7195370), (13, 5534900), (14, 5139550), (20, 3597685), (25, 2878148), (26, 2767450), (28, 2569775), (35, 2055820), (50, 1439074), (52, 1383725), (65, 1106980), (70, 1027910), (91, 790700), (100, 719537), (130, 553490), (140, 513955), (175, 411164), (182, 395350), (260, 276745), (325, 221396), (350, 205582), (364, 197675), (455, 158140), (650, 110698), (700, 102791), (910, 79070), (1300, 55349), (1820, 39535), (2275, 31628), (4550, 15814), (7907, 9100)]