100829560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1999}}^1$

素因数の和:2120

約数の個数: 64

約数和(自身を含む): 246960000

約数和(自身を除く): 146130440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 97, 104, 130, 194, 260, 388, 485, 520, 776, 970, 1261, 1940, 1999, 2522, 3880, 3998, 5044, 6305, 7996, 9995, 10088, 12610, 15992, 19990, 25220, 25987, 39980, 50440, 51974, 79960, 103948, 129935, 193903, 207896, 259870, 387806, 519740, 775612, 969515, 1039480, 1551224, 1939030, 2520739, 3878060, 5041478, 7756120, 10082956, 12603695, 20165912, 25207390, 50414780, 100829560]

約数ペア:

[(1, 100829560), (2, 50414780), (4, 25207390), (5, 20165912), (8, 12603695), (10, 10082956), (13, 7756120), (20, 5041478), (26, 3878060), (40, 2520739), (52, 1939030), (65, 1551224), (97, 1039480), (104, 969515), (130, 775612), (194, 519740), (260, 387806), (388, 259870), (485, 207896), (520, 193903), (776, 129935), (970, 103948), (1261, 79960), (1940, 51974), (1999, 50440), (2522, 39980), (3880, 25987), (3998, 25220), (5044, 19990), (6305, 15992), (7996, 12610), (9995, 10088)]