9437422900

素因数分解:

$2^2\times 5^2\times {\mathrm{163}}^1\times {\mathrm{197}}^1\times {\mathrm{2939}}^1$

素因数の和:3313

約数の個数: 72

約数和(自身を含む): 20716486560

約数和(自身を除く): 11279063660

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 163, 197, 326, 394, 652, 788, 815, 985, 1630, 1970, 2939, 3260, 3940, 4075, 4925, 5878, 8150, 9850, 11756, 14695, 16300, 19700, 29390, 32111, 58780, 64222, 73475, 128444, 146950, 160555, 293900, 321110, 479057, 578983, 642220, 802775, 958114, 1157966, 1605550, 1916228, 2315932, 2395285, 2894915, 3211100, 4790570, 5789830, 9581140, 11579660, 11976425, 14474575, 23952850, 28949150, 47905700, 57898300, 94374229, 188748458, 377496916, 471871145, 943742290, 1887484580, 2359355725, 4718711450, 9437422900]

約数ペア:

[(1, 9437422900), (2, 4718711450), (4, 2359355725), (5, 1887484580), (10, 943742290), (20, 471871145), (25, 377496916), (50, 188748458), (100, 94374229), (163, 57898300), (197, 47905700), (326, 28949150), (394, 23952850), (652, 14474575), (788, 11976425), (815, 11579660), (985, 9581140), (1630, 5789830), (1970, 4790570), (2939, 3211100), (3260, 2894915), (3940, 2395285), (4075, 2315932), (4925, 1916228), (5878, 1605550), (8150, 1157966), (9850, 958114), (11756, 802775), (14695, 642220), (16300, 578983), (19700, 479057), (29390, 321110), (32111, 293900), (58780, 160555), (64222, 146950), (73475, 128444)]