65456790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{883}}^1$

素因数の和:1253

約数の個数: 64

約数和(自身を含む): 180251136

約数和(自身を除く): 114794346

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 353, 706, 883, 1059, 1765, 1766, 2118, 2471, 2649, 3530, 4415, 4942, 5295, 5298, 6181, 7413, 8830, 10590, 12355, 12362, 13245, 14826, 18543, 24710, 26490, 30905, 37065, 37086, 61810, 74130, 92715, 185430, 311699, 623398, 935097, 1558495, 1870194, 2181893, 3116990, 4363786, 4675485, 6545679, 9350970, 10909465, 13091358, 21818930, 32728395, 65456790]

約数ペア:

[(1, 65456790), (2, 32728395), (3, 21818930), (5, 13091358), (6, 10909465), (7, 9350970), (10, 6545679), (14, 4675485), (15, 4363786), (21, 3116990), (30, 2181893), (35, 1870194), (42, 1558495), (70, 935097), (105, 623398), (210, 311699), (353, 185430), (706, 92715), (883, 74130), (1059, 61810), (1765, 37086), (1766, 37065), (2118, 30905), (2471, 26490), (2649, 24710), (3530, 18543), (4415, 14826), (4942, 13245), (5295, 12362), (5298, 12355), (6181, 10590), (7413, 8830)]