64349000

素因数分解:

$2^3\times 5^3\times {\mathrm{229}}^1\times {\mathrm{281}}^1$

素因数の和:531

約数の個数: 64

約数和(自身を含む): 151772400

約数和(自身を除く): 87423400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 229, 250, 281, 458, 500, 562, 916, 1000, 1124, 1145, 1405, 1832, 2248, 2290, 2810, 4580, 5620, 5725, 7025, 9160, 11240, 11450, 14050, 22900, 28100, 28625, 35125, 45800, 56200, 57250, 64349, 70250, 114500, 128698, 140500, 229000, 257396, 281000, 321745, 514792, 643490, 1286980, 1608725, 2573960, 3217450, 6434900, 8043625, 12869800, 16087250, 32174500, 64349000]

約数ペア:

[(1, 64349000), (2, 32174500), (4, 16087250), (5, 12869800), (8, 8043625), (10, 6434900), (20, 3217450), (25, 2573960), (40, 1608725), (50, 1286980), (100, 643490), (125, 514792), (200, 321745), (229, 281000), (250, 257396), (281, 229000), (458, 140500), (500, 128698), (562, 114500), (916, 70250), (1000, 64349), (1124, 57250), (1145, 56200), (1405, 45800), (1832, 35125), (2248, 28625), (2290, 28100), (2810, 22900), (4580, 14050), (5620, 11450), (5725, 11240), (7025, 9160)]