261569666890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1489}}^1\times {\mathrm{80953}}^1$

素因数の和:82487

約数の個数: 64

約数和(自身を含む): 555823687680

約数和(自身を除く): 294254020790

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 1489, 2170, 2978, 7445, 10423, 14890, 20846, 46159, 52115, 80953, 92318, 104230, 161906, 230795, 323113, 404765, 461590, 566671, 646226, 809530, 1133342, 1615565, 2509543, 2833355, 3231130, 5019086, 5666710, 12547715, 17566801, 25095430, 35133602, 87834005, 120539017, 175668010, 241078034, 602695085, 843773119, 1205390170, 1687546238, 3736709527, 4218865595, 7473419054, 8437731190, 18683547635, 26156966689, 37367095270, 52313933378, 130784833445, 261569666890]

約数ペア:

[(1, 261569666890), (2, 130784833445), (5, 52313933378), (7, 37367095270), (10, 26156966689), (14, 18683547635), (31, 8437731190), (35, 7473419054), (62, 4218865595), (70, 3736709527), (155, 1687546238), (217, 1205390170), (310, 843773119), (434, 602695085), (1085, 241078034), (1489, 175668010), (2170, 120539017), (2978, 87834005), (7445, 35133602), (10423, 25095430), (14890, 17566801), (20846, 12547715), (46159, 5666710), (52115, 5019086), (80953, 3231130), (92318, 2833355), (104230, 2509543), (161906, 1615565), (230795, 1133342), (323113, 809530), (404765, 646226), (461590, 566671)]