31324150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{337}}^1$

素因数の和:386

約数の個数: 72

約数和(自身を含む): 69029064

約数和(自身を除く): 37704914

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 169, 275, 286, 325, 337, 338, 550, 650, 674, 715, 845, 1430, 1685, 1690, 1859, 3370, 3575, 3707, 3718, 4225, 4381, 7150, 7414, 8425, 8450, 8762, 9295, 16850, 18535, 18590, 21905, 37070, 43810, 46475, 48191, 56953, 92675, 92950, 96382, 109525, 113906, 185350, 219050, 240955, 284765, 481910, 569530, 626483, 1204775, 1252966, 1423825, 2409550, 2847650, 3132415, 6264830, 15662075, 31324150]

約数ペア:

[(1, 31324150), (2, 15662075), (5, 6264830), (10, 3132415), (11, 2847650), (13, 2409550), (22, 1423825), (25, 1252966), (26, 1204775), (50, 626483), (55, 569530), (65, 481910), (110, 284765), (130, 240955), (143, 219050), (169, 185350), (275, 113906), (286, 109525), (325, 96382), (337, 92950), (338, 92675), (550, 56953), (650, 48191), (674, 46475), (715, 43810), (845, 37070), (1430, 21905), (1685, 18590), (1690, 18535), (1859, 16850), (3370, 9295), (3575, 8762), (3707, 8450), (3718, 8425), (4225, 7414), (4381, 7150)]