83897970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{215123}}^1$

素因数の和:215146

約数の個数: 32

約数和(自身を含む): 216844992

約数和(自身を除く): 132947022

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 215123, 430246, 645369, 1075615, 1290738, 2151230, 2796599, 3226845, 5593198, 6453690, 8389797, 13982995, 16779594, 27965990, 41948985, 83897970]

約数ペア:

[(1, 83897970), (2, 41948985), (3, 27965990), (5, 16779594), (6, 13982995), (10, 8389797), (13, 6453690), (15, 5593198), (26, 3226845), (30, 2796599), (39, 2151230), (65, 1290738), (78, 1075615), (130, 645369), (195, 430246), (390, 215123)]