98105800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:515

約数の個数: 96

約数和(自身を含む): 248812200

約数和(自身を除く): 150706400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 97, 100, 104, 130, 194, 200, 260, 325, 388, 389, 485, 520, 650, 776, 778, 970, 1261, 1300, 1556, 1940, 1945, 2425, 2522, 2600, 3112, 3880, 3890, 4850, 5044, 5057, 6305, 7780, 9700, 9725, 10088, 10114, 12610, 15560, 19400, 19450, 20228, 25220, 25285, 31525, 37733, 38900, 40456, 50440, 50570, 63050, 75466, 77800, 101140, 126100, 126425, 150932, 188665, 202280, 252200, 252850, 301864, 377330, 490529, 505700, 754660, 943325, 981058, 1011400, 1509320, 1886650, 1962116, 2452645, 3773300, 3924232, 4905290, 7546600, 9810580, 12263225, 19621160, 24526450, 49052900, 98105800]

約数ペア:

[(1, 98105800), (2, 49052900), (4, 24526450), (5, 19621160), (8, 12263225), (10, 9810580), (13, 7546600), (20, 4905290), (25, 3924232), (26, 3773300), (40, 2452645), (50, 1962116), (52, 1886650), (65, 1509320), (97, 1011400), (100, 981058), (104, 943325), (130, 754660), (194, 505700), (200, 490529), (260, 377330), (325, 301864), (388, 252850), (389, 252200), (485, 202280), (520, 188665), (650, 150932), (776, 126425), (778, 126100), (970, 101140), (1261, 77800), (1300, 75466), (1556, 63050), (1940, 50570), (1945, 50440), (2425, 40456), (2522, 38900), (2600, 37733), (3112, 31525), (3880, 25285), (3890, 25220), (4850, 20228), (5044, 19450), (5057, 19400), (6305, 15560), (7780, 12610), (9700, 10114), (9725, 10088)]