38145900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9781}}^1$

素因数の和:9811

約数の個数: 72

約数和(自身を含む): 118870864

約数和(自身を除く): 80724964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 9781, 19562, 29343, 39124, 48905, 58686, 97810, 117372, 127153, 146715, 195620, 244525, 254306, 293430, 381459, 489050, 508612, 586860, 635765, 733575, 762918, 978100, 1271530, 1467150, 1525836, 1907295, 2543060, 2934300, 3178825, 3814590, 6357650, 7629180, 9536475, 12715300, 19072950, 38145900]

約数ペア:

[(1, 38145900), (2, 19072950), (3, 12715300), (4, 9536475), (5, 7629180), (6, 6357650), (10, 3814590), (12, 3178825), (13, 2934300), (15, 2543060), (20, 1907295), (25, 1525836), (26, 1467150), (30, 1271530), (39, 978100), (50, 762918), (52, 733575), (60, 635765), (65, 586860), (75, 508612), (78, 489050), (100, 381459), (130, 293430), (150, 254306), (156, 244525), (195, 195620), (260, 146715), (300, 127153), (325, 117372), (390, 97810), (650, 58686), (780, 48905), (975, 39124), (1300, 29343), (1950, 19562), (3900, 9781)]