77205180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{98981}}^1$

素因数の和:99006

約数の個数: 48

約数和(自身を含む): 232805664

約数和(自身を除く): 155600484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 98981, 197962, 296943, 395924, 494905, 593886, 989810, 1187772, 1286753, 1484715, 1979620, 2573506, 2969430, 3860259, 5147012, 5938860, 6433765, 7720518, 12867530, 15441036, 19301295, 25735060, 38602590, 77205180]

約数ペア:

[(1, 77205180), (2, 38602590), (3, 25735060), (4, 19301295), (5, 15441036), (6, 12867530), (10, 7720518), (12, 6433765), (13, 5938860), (15, 5147012), (20, 3860259), (26, 2969430), (30, 2573506), (39, 1979620), (52, 1484715), (60, 1286753), (65, 1187772), (78, 989810), (130, 593886), (156, 494905), (195, 395924), (260, 296943), (390, 197962), (780, 98981)]