21214650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{233}}^1\times {\mathrm{607}}^1$

素因数の和:855

約数の個数: 48

約数和(自身を含む): 52925184

約数和(自身を除く): 31710534

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 233, 466, 607, 699, 1165, 1214, 1398, 1821, 2330, 3035, 3495, 3642, 5825, 6070, 6990, 9105, 11650, 15175, 17475, 18210, 30350, 34950, 45525, 91050, 141431, 282862, 424293, 707155, 848586, 1414310, 2121465, 3535775, 4242930, 7071550, 10607325, 21214650]

約数ペア:

[(1, 21214650), (2, 10607325), (3, 7071550), (5, 4242930), (6, 3535775), (10, 2121465), (15, 1414310), (25, 848586), (30, 707155), (50, 424293), (75, 282862), (150, 141431), (233, 91050), (466, 45525), (607, 34950), (699, 30350), (1165, 18210), (1214, 17475), (1398, 15175), (1821, 11650), (2330, 9105), (3035, 6990), (3495, 6070), (3642, 5825)]