74409270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{190793}}^1$

素因数の和:190816

約数の個数: 32

約数和(自身を含む): 192320352

約数和(自身を除く): 117911082

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 190793, 381586, 572379, 953965, 1144758, 1907930, 2480309, 2861895, 4960618, 5723790, 7440927, 12401545, 14881854, 24803090, 37204635, 74409270]

約数ペア:

[(1, 74409270), (2, 37204635), (3, 24803090), (5, 14881854), (6, 12401545), (10, 7440927), (13, 5723790), (15, 4960618), (26, 2861895), (30, 2480309), (39, 1907930), (65, 1144758), (78, 953965), (130, 572379), (195, 381586), (390, 190793)]