284380040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{7753}}^1$

素因数の和:7902

約数の個数: 64

約数和(自身を含む): 736940160

約数和(自身を除く): 452560120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 131, 140, 262, 280, 524, 655, 917, 1048, 1310, 1834, 2620, 3668, 4585, 5240, 7336, 7753, 9170, 15506, 18340, 31012, 36680, 38765, 54271, 62024, 77530, 108542, 155060, 217084, 271355, 310120, 434168, 542710, 1015643, 1085420, 2031286, 2170840, 4062572, 5078215, 7109501, 8125144, 10156430, 14219002, 20312860, 28438004, 35547505, 40625720, 56876008, 71095010, 142190020, 284380040]

約数ペア:

[(1, 284380040), (2, 142190020), (4, 71095010), (5, 56876008), (7, 40625720), (8, 35547505), (10, 28438004), (14, 20312860), (20, 14219002), (28, 10156430), (35, 8125144), (40, 7109501), (56, 5078215), (70, 4062572), (131, 2170840), (140, 2031286), (262, 1085420), (280, 1015643), (524, 542710), (655, 434168), (917, 310120), (1048, 271355), (1310, 217084), (1834, 155060), (2620, 108542), (3668, 77530), (4585, 62024), (5240, 54271), (7336, 38765), (7753, 36680), (9170, 31012), (15506, 18340)]