21867580770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2421659}}^1$

素因数の和:2421719

約数の個数: 64

約数和(自身を含む): 61374551040

約数和(自身を除く): 39506970270

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 129, 210, 215, 258, 301, 430, 602, 645, 903, 1290, 1505, 1806, 3010, 4515, 9030, 2421659, 4843318, 7264977, 12108295, 14529954, 16951613, 24216590, 33903226, 36324885, 50854839, 72649770, 84758065, 101709678, 104131337, 169516130, 208262674, 254274195, 312394011, 508548390, 520656685, 624788022, 728919359, 1041313370, 1457838718, 1561970055, 2186758077, 3123940110, 3644596795, 4373516154, 7289193590, 10933790385, 21867580770]

約数ペア:

[(1, 21867580770), (2, 10933790385), (3, 7289193590), (5, 4373516154), (6, 3644596795), (7, 3123940110), (10, 2186758077), (14, 1561970055), (15, 1457838718), (21, 1041313370), (30, 728919359), (35, 624788022), (42, 520656685), (43, 508548390), (70, 312394011), (86, 254274195), (105, 208262674), (129, 169516130), (210, 104131337), (215, 101709678), (258, 84758065), (301, 72649770), (430, 50854839), (602, 36324885), (645, 33903226), (903, 24216590), (1290, 16951613), (1505, 14529954), (1806, 12108295), (3010, 7264977), (4515, 4843318), (9030, 2421659)]