100647200

素因数分解:

$2^5\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1297}}^1$

素因数の和:1414

約数の個数: 72

約数和(自身を含む): 248429412

約数和(自身を除く): 147782212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 97, 100, 160, 194, 200, 388, 400, 485, 776, 800, 970, 1297, 1552, 1940, 2425, 2594, 3104, 3880, 4850, 5188, 6485, 7760, 9700, 10376, 12970, 15520, 19400, 20752, 25940, 32425, 38800, 41504, 51880, 64850, 77600, 103760, 125809, 129700, 207520, 251618, 259400, 503236, 518800, 629045, 1006472, 1037600, 1258090, 2012944, 2516180, 3145225, 4025888, 5032360, 6290450, 10064720, 12580900, 20129440, 25161800, 50323600, 100647200]

約数ペア:

[(1, 100647200), (2, 50323600), (4, 25161800), (5, 20129440), (8, 12580900), (10, 10064720), (16, 6290450), (20, 5032360), (25, 4025888), (32, 3145225), (40, 2516180), (50, 2012944), (80, 1258090), (97, 1037600), (100, 1006472), (160, 629045), (194, 518800), (200, 503236), (388, 259400), (400, 251618), (485, 207520), (776, 129700), (800, 125809), (970, 103760), (1297, 77600), (1552, 64850), (1940, 51880), (2425, 41504), (2594, 38800), (3104, 32425), (3880, 25940), (4850, 20752), (5188, 19400), (6485, 15520), (7760, 12970), (9700, 10376)]