75322780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1373}}^1$

素因数の和:1606

約数の個数: 48

約数和(自身を含む): 171277344

約数和(自身を除く): 95954564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 211, 260, 422, 844, 1055, 1373, 2110, 2743, 2746, 4220, 5486, 5492, 6865, 10972, 13715, 13730, 17849, 27430, 27460, 35698, 54860, 71396, 89245, 178490, 289703, 356980, 579406, 1158812, 1448515, 2897030, 3766139, 5794060, 7532278, 15064556, 18830695, 37661390, 75322780]

約数ペア:

[(1, 75322780), (2, 37661390), (4, 18830695), (5, 15064556), (10, 7532278), (13, 5794060), (20, 3766139), (26, 2897030), (52, 1448515), (65, 1158812), (130, 579406), (211, 356980), (260, 289703), (422, 178490), (844, 89245), (1055, 71396), (1373, 54860), (2110, 35698), (2743, 27460), (2746, 27430), (4220, 17849), (5486, 13730), (5492, 13715), (6865, 10972)]