6989791890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1\times {\mathrm{6563}}^1$

素因数の和:6975

約数の個数: 64

約数和(自身を含む): 16968517632

約数和(自身を除く): 9978725742

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 271, 393, 542, 655, 786, 813, 1310, 1355, 1626, 1965, 2710, 3930, 4065, 6563, 8130, 13126, 19689, 32815, 35501, 39378, 65630, 71002, 98445, 106503, 177505, 196890, 213006, 355010, 532515, 859753, 1065030, 1719506, 1778573, 2579259, 3557146, 4298765, 5158518, 5335719, 8597530, 8892865, 10671438, 12896295, 17785730, 25792590, 26678595, 53357190, 232993063, 465986126, 698979189, 1164965315, 1397958378, 2329930630, 3494895945, 6989791890]

約数ペア:

[(1, 6989791890), (2, 3494895945), (3, 2329930630), (5, 1397958378), (6, 1164965315), (10, 698979189), (15, 465986126), (30, 232993063), (131, 53357190), (262, 26678595), (271, 25792590), (393, 17785730), (542, 12896295), (655, 10671438), (786, 8892865), (813, 8597530), (1310, 5335719), (1355, 5158518), (1626, 4298765), (1965, 3557146), (2710, 2579259), (3930, 1778573), (4065, 1719506), (6563, 1065030), (8130, 859753), (13126, 532515), (19689, 355010), (32815, 213006), (35501, 196890), (39378, 177505), (65630, 106503), (71002, 98445)]