38769900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9941}}^1$

素因数の和:9971

約数の個数: 72

約数和(自身を含む): 120815184

約数和(自身を除く): 82045284

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, 9941, 19882, 29823, 39764, 49705, 59646, 99410, 119292, 129233, 149115, 198820, 248525, 258466, 298230, 387699, 497050, 516932, 596460, 646165, 745575, 775398, 994100, 1292330, 1491150, 1550796, 1938495, 2584660, 2982300, 3230825, 3876990, 6461650, 7753980, 9692475, 12923300, 19384950, 38769900]

約数ペア:

[(1, 38769900), (2, 19384950), (3, 12923300), (4, 9692475), (5, 7753980), (6, 6461650), (10, 3876990), (12, 3230825), (13, 2982300), (15, 2584660), (20, 1938495), (25, 1550796), (26, 1491150), (30, 1292330), (39, 994100), (50, 775398), (52, 745575), (60, 646165), (65, 596460), (75, 516932), (78, 497050), (100, 387699), (130, 298230), (150, 258466), (156, 248525), (195, 198820), (260, 149115), (300, 129233), (325, 119292), (390, 99410), (650, 59646), (780, 49705), (975, 39764), (1300, 29823), (1950, 19882), (3900, 9941)]