77540970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{198823}}^1$

素因数の和:198846

約数の個数: 32

約数和(自身を含む): 200414592

約数和(自身を除く): 122873622

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 198823, 397646, 596469, 994115, 1192938, 1988230, 2584699, 2982345, 5169398, 5964690, 7754097, 12923495, 15508194, 25846990, 38770485, 77540970]

約数ペア:

[(1, 77540970), (2, 38770485), (3, 25846990), (5, 15508194), (6, 12923495), (10, 7754097), (13, 5964690), (15, 5169398), (26, 2982345), (30, 2584699), (39, 1988230), (65, 1192938), (78, 994115), (130, 596469), (195, 397646), (390, 198823)]