74309170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{18439}}^1$

素因数の和:18490

約数の個数: 32

約数和(自身を含む): 148700160

約数和(自身を除く): 74390990

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 18439, 36878, 92195, 184390, 239707, 479414, 571609, 1143218, 1198535, 2397070, 2858045, 5716090, 7430917, 14861834, 37154585, 74309170]

約数ペア:

[(1, 74309170), (2, 37154585), (5, 14861834), (10, 7430917), (13, 5716090), (26, 2858045), (31, 2397070), (62, 1198535), (65, 1143218), (130, 571609), (155, 479414), (310, 239707), (403, 184390), (806, 92195), (2015, 36878), (4030, 18439)]