81660930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5107}}^1$

素因数の和:5171

約数の個数: 64

約数和(自身を含む): 216252288

約数和(自身を除く): 134591358

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 41, 65, 78, 82, 123, 130, 195, 205, 246, 390, 410, 533, 615, 1066, 1230, 1599, 2665, 3198, 5107, 5330, 7995, 10214, 15321, 15990, 25535, 30642, 51070, 66391, 76605, 132782, 153210, 199173, 209387, 331955, 398346, 418774, 628161, 663910, 995865, 1046935, 1256322, 1991730, 2093870, 2722031, 3140805, 5444062, 6281610, 8166093, 13610155, 16332186, 27220310, 40830465, 81660930]

約数ペア:

[(1, 81660930), (2, 40830465), (3, 27220310), (5, 16332186), (6, 13610155), (10, 8166093), (13, 6281610), (15, 5444062), (26, 3140805), (30, 2722031), (39, 2093870), (41, 1991730), (65, 1256322), (78, 1046935), (82, 995865), (123, 663910), (130, 628161), (195, 418774), (205, 398346), (246, 331955), (390, 209387), (410, 199173), (533, 153210), (615, 132782), (1066, 76605), (1230, 66391), (1599, 51070), (2665, 30642), (3198, 25535), (5107, 15990), (5330, 15321), (7995, 10214)]