79690140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1511}}^1$

素因数の和:1819

約数の個数: 72

約数和(自身を含む): 242712288

約数和(自身を除く): 163022148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 293, 586, 879, 1172, 1465, 1511, 1758, 2637, 2930, 3022, 3516, 4395, 4533, 5274, 5860, 6044, 7555, 8790, 9066, 10548, 13185, 13599, 15110, 17580, 18132, 22665, 26370, 27198, 30220, 45330, 52740, 54396, 67995, 90660, 135990, 271980, 442723, 885446, 1328169, 1770892, 2213615, 2656338, 3984507, 4427230, 5312676, 6640845, 7969014, 8854460, 13281690, 15938028, 19922535, 26563380, 39845070, 79690140]

約数ペア:

[(1, 79690140), (2, 39845070), (3, 26563380), (4, 19922535), (5, 15938028), (6, 13281690), (9, 8854460), (10, 7969014), (12, 6640845), (15, 5312676), (18, 4427230), (20, 3984507), (30, 2656338), (36, 2213615), (45, 1770892), (60, 1328169), (90, 885446), (180, 442723), (293, 271980), (586, 135990), (879, 90660), (1172, 67995), (1465, 54396), (1511, 52740), (1758, 45330), (2637, 30220), (2930, 27198), (3022, 26370), (3516, 22665), (4395, 18132), (4533, 17580), (5274, 15110), (5860, 13599), (6044, 13185), (7555, 10548), (8790, 9066)]