65216930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 133384320

約数和(自身を除く): 68167390

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 61, 85, 95, 122, 170, 190, 305, 323, 331, 610, 646, 662, 1037, 1159, 1615, 1655, 2074, 2318, 3230, 3310, 5185, 5627, 5795, 6289, 10370, 11254, 11590, 12578, 19703, 20191, 28135, 31445, 39406, 40382, 56270, 62890, 98515, 100955, 106913, 197030, 201910, 213826, 343247, 383629, 534565, 686494, 767258, 1069130, 1716235, 1918145, 3432470, 3836290, 6521693, 13043386, 32608465, 65216930]

約数ペア:

[(1, 65216930), (2, 32608465), (5, 13043386), (10, 6521693), (17, 3836290), (19, 3432470), (34, 1918145), (38, 1716235), (61, 1069130), (85, 767258), (95, 686494), (122, 534565), (170, 383629), (190, 343247), (305, 213826), (323, 201910), (331, 197030), (610, 106913), (646, 100955), (662, 98515), (1037, 62890), (1159, 56270), (1615, 40382), (1655, 39406), (2074, 31445), (2318, 28135), (3230, 20191), (3310, 19703), (5185, 12578), (5627, 11590), (5795, 11254), (6289, 10370)]