660142210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3343}}^1$

素因数の和:3408

約数の個数: 96

約数和(自身を含む): 1537062912

約数和(自身を除く): 876920702

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 49, 62, 65, 70, 91, 98, 130, 155, 182, 217, 245, 310, 403, 434, 455, 490, 637, 806, 910, 1085, 1274, 1519, 2015, 2170, 2821, 3038, 3185, 3343, 4030, 5642, 6370, 6686, 7595, 14105, 15190, 16715, 19747, 23401, 28210, 33430, 39494, 43459, 46802, 86918, 98735, 103633, 117005, 163807, 197470, 207266, 217295, 234010, 304213, 327614, 434590, 518165, 608426, 725431, 819035, 1036330, 1347229, 1450862, 1521065, 1638070, 2129491, 2694458, 3042130, 3627155, 4258982, 5078017, 6736145, 7254310, 9430603, 10156034, 10647455, 13472290, 18861206, 21294910, 25390085, 47153015, 50780170, 66014221, 94306030, 132028442, 330071105, 660142210]

約数ペア:

[(1, 660142210), (2, 330071105), (5, 132028442), (7, 94306030), (10, 66014221), (13, 50780170), (14, 47153015), (26, 25390085), (31, 21294910), (35, 18861206), (49, 13472290), (62, 10647455), (65, 10156034), (70, 9430603), (91, 7254310), (98, 6736145), (130, 5078017), (155, 4258982), (182, 3627155), (217, 3042130), (245, 2694458), (310, 2129491), (403, 1638070), (434, 1521065), (455, 1450862), (490, 1347229), (637, 1036330), (806, 819035), (910, 725431), (1085, 608426), (1274, 518165), (1519, 434590), (2015, 327614), (2170, 304213), (2821, 234010), (3038, 217295), (3185, 207266), (3343, 197470), (4030, 163807), (5642, 117005), (6370, 103633), (6686, 98735), (7595, 86918), (14105, 46802), (15190, 43459), (16715, 39494), (19747, 33430), (23401, 28210)]