74408090

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1\times {\mathrm{269}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 136080000

約数和(自身を除く): 61671910

約数列:

[1, 2, 5, 10, 139, 199, 269, 278, 398, 538, 695, 995, 1345, 1390, 1990, 2690, 27661, 37391, 53531, 55322, 74782, 107062, 138305, 186955, 267655, 276610, 373910, 535310, 7440809, 14881618, 37204045, 74408090]

約数ペア:

[(1, 74408090), (2, 37204045), (5, 14881618), (10, 7440809), (139, 535310), (199, 373910), (269, 276610), (278, 267655), (398, 186955), (538, 138305), (695, 107062), (995, 74782), (1345, 55322), (1390, 53531), (1990, 37391), (2690, 27661)]