2010073325

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 2831961600

約数和(自身を除く): 821888275

約数列:

[1, 5, 13, 25, 31, 65, 103, 149, 155, 169, 325, 403, 515, 745, 775, 845, 1339, 1937, 2015, 2575, 3193, 3725, 4225, 4619, 5239, 6695, 9685, 10075, 15347, 15965, 17407, 23095, 25181, 26195, 33475, 41509, 48425, 60047, 76735, 79825, 87035, 115475, 125905, 130975, 199511, 207545, 300235, 383675, 435175, 475757, 539617, 629525, 780611, 997555, 1037725, 1501175, 2378785, 2593643, 2698085, 3903055, 4987775, 6184841, 11893925, 12968215, 13490425, 19515275, 30924205, 64841075, 80402933, 154621025, 402014665, 2010073325]

約数ペア:

[(1, 2010073325), (5, 402014665), (13, 154621025), (25, 80402933), (31, 64841075), (65, 30924205), (103, 19515275), (149, 13490425), (155, 12968215), (169, 11893925), (325, 6184841), (403, 4987775), (515, 3903055), (745, 2698085), (775, 2593643), (845, 2378785), (1339, 1501175), (1937, 1037725), (2015, 997555), (2575, 780611), (3193, 629525), (3725, 539617), (4225, 475757), (4619, 435175), (5239, 383675), (6695, 300235), (9685, 207545), (10075, 199511), (15347, 130975), (15965, 125905), (17407, 115475), (23095, 87035), (25181, 79825), (26195, 76735), (33475, 60047), (41509, 48425)]