348518870

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 798336000

約数和(自身を除く): 449817130

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 43, 49, 70, 85, 86, 98, 119, 139, 170, 215, 238, 245, 278, 301, 343, 430, 490, 595, 602, 686, 695, 731, 833, 973, 1190, 1390, 1462, 1505, 1666, 1715, 1946, 2107, 2363, 3010, 3430, 3655, 4165, 4214, 4726, 4865, 5117, 5831, 5977, 6811, 7310, 8330, 9730, 10234, 10535, 11662, 11815, 11954, 13622, 14749, 16541, 21070, 23630, 25585, 29155, 29498, 29885, 33082, 34055, 35819, 41839, 47677, 51170, 58310, 59770, 68110, 71638, 73745, 82705, 83678, 95354, 101609, 115787, 147490, 165410, 179095, 203218, 209195, 231574, 238385, 250733, 292873, 358190, 418390, 476770, 501466, 508045, 578935, 585746, 711263, 810509, 1016090, 1157870, 1253665, 1422526, 1464365, 1621018, 2050111, 2507330, 2928730, 3556315, 4052545, 4100222, 4978841, 7112630, 8105090, 9957682, 10250555, 20501110, 24894205, 34851887, 49788410, 69703774, 174259435, 348518870]

約数ペア:

[(1, 348518870), (2, 174259435), (5, 69703774), (7, 49788410), (10, 34851887), (14, 24894205), (17, 20501110), (34, 10250555), (35, 9957682), (43, 8105090), (49, 7112630), (70, 4978841), (85, 4100222), (86, 4052545), (98, 3556315), (119, 2928730), (139, 2507330), (170, 2050111), (215, 1621018), (238, 1464365), (245, 1422526), (278, 1253665), (301, 1157870), (343, 1016090), (430, 810509), (490, 711263), (595, 585746), (602, 578935), (686, 508045), (695, 501466), (731, 476770), (833, 418390), (973, 358190), (1190, 292873), (1390, 250733), (1462, 238385), (1505, 231574), (1666, 209195), (1715, 203218), (1946, 179095), (2107, 165410), (2363, 147490), (3010, 115787), (3430, 101609), (3655, 95354), (4165, 83678), (4214, 82705), (4726, 73745), (4865, 71638), (5117, 68110), (5831, 59770), (5977, 58310), (6811, 51170), (7310, 47677), (8330, 41839), (9730, 35819), (10234, 34055), (10535, 33082), (11662, 29885), (11815, 29498), (11954, 29155), (13622, 25585), (14749, 23630), (16541, 21070)]