201813900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{23197}}^1$

素因数の和:23243

約数の個数: 72

約数和(自身を含む): 604075920

約数和(自身を除く): 402262020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 75, 87, 100, 116, 145, 150, 174, 290, 300, 348, 435, 580, 725, 870, 1450, 1740, 2175, 2900, 4350, 8700, 23197, 46394, 69591, 92788, 115985, 139182, 231970, 278364, 347955, 463940, 579925, 672713, 695910, 1159850, 1345426, 1391820, 1739775, 2018139, 2319700, 2690852, 3363565, 3479550, 4036278, 6727130, 6959100, 8072556, 10090695, 13454260, 16817825, 20181390, 33635650, 40362780, 50453475, 67271300, 100906950, 201813900]

約数ペア:

[(1, 201813900), (2, 100906950), (3, 67271300), (4, 50453475), (5, 40362780), (6, 33635650), (10, 20181390), (12, 16817825), (15, 13454260), (20, 10090695), (25, 8072556), (29, 6959100), (30, 6727130), (50, 4036278), (58, 3479550), (60, 3363565), (75, 2690852), (87, 2319700), (100, 2018139), (116, 1739775), (145, 1391820), (150, 1345426), (174, 1159850), (290, 695910), (300, 672713), (348, 579925), (435, 463940), (580, 347955), (725, 278364), (870, 231970), (1450, 139182), (1740, 115985), (2175, 92788), (2900, 69591), (4350, 46394), (8700, 23197)]