64720110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:338

約数の個数: 128

約数和(自身を含む): 193665024

約数和(自身を除く): 128944914

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 151, 157, 182, 195, 210, 273, 302, 314, 390, 453, 455, 471, 546, 755, 785, 906, 910, 942, 1057, 1099, 1365, 1510, 1570, 1963, 2041, 2114, 2198, 2265, 2355, 2730, 3171, 3297, 3926, 4082, 4530, 4710, 5285, 5495, 5889, 6123, 6342, 6594, 9815, 10205, 10570, 10990, 11778, 12246, 13741, 14287, 15855, 16485, 19630, 20410, 23707, 27482, 28574, 29445, 30615, 31710, 32970, 41223, 42861, 47414, 58890, 61230, 68705, 71121, 71435, 82446, 85722, 118535, 137410, 142242, 142870, 165949, 206115, 214305, 237070, 308191, 331898, 355605, 412230, 428610, 497847, 616382, 711210, 829745, 924573, 995694, 1540955, 1659490, 1849146, 2157337, 2489235, 3081910, 4314674, 4622865, 4978470, 6472011, 9245730, 10786685, 12944022, 21573370, 32360055, 64720110]

約数ペア:

[(1, 64720110), (2, 32360055), (3, 21573370), (5, 12944022), (6, 10786685), (7, 9245730), (10, 6472011), (13, 4978470), (14, 4622865), (15, 4314674), (21, 3081910), (26, 2489235), (30, 2157337), (35, 1849146), (39, 1659490), (42, 1540955), (65, 995694), (70, 924573), (78, 829745), (91, 711210), (105, 616382), (130, 497847), (151, 428610), (157, 412230), (182, 355605), (195, 331898), (210, 308191), (273, 237070), (302, 214305), (314, 206115), (390, 165949), (453, 142870), (455, 142242), (471, 137410), (546, 118535), (755, 85722), (785, 82446), (906, 71435), (910, 71121), (942, 68705), (1057, 61230), (1099, 58890), (1365, 47414), (1510, 42861), (1570, 41223), (1963, 32970), (2041, 31710), (2114, 30615), (2198, 29445), (2265, 28574), (2355, 27482), (2730, 23707), (3171, 20410), (3297, 19630), (3926, 16485), (4082, 15855), (4530, 14287), (4710, 13741), (5285, 12246), (5495, 11778), (5889, 10990), (6123, 10570), (6342, 10205), (6594, 9815)]