1518987470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3529}}^1$

素因数の和:3610

約数の個数: 128

約数和(自身を含む): 3757501440

約数和(自身を除く): 2238513970

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 43, 55, 65, 70, 77, 86, 91, 110, 130, 143, 154, 182, 215, 286, 301, 385, 430, 455, 473, 559, 602, 715, 770, 910, 946, 1001, 1118, 1430, 1505, 2002, 2365, 2795, 3010, 3311, 3529, 3913, 4730, 5005, 5590, 6149, 6622, 7058, 7826, 10010, 12298, 16555, 17645, 19565, 24703, 30745, 33110, 35290, 38819, 39130, 43043, 45877, 49406, 61490, 77638, 86086, 91754, 123515, 151747, 194095, 215215, 229385, 247030, 271733, 303494, 321139, 388190, 430430, 458770, 504647, 543466, 642278, 758735, 1009294, 1062229, 1358665, 1517470, 1605695, 1669217, 1972711, 2124458, 2523235, 2717330, 3211390, 3338434, 3532529, 3945422, 5046470, 5311145, 7065058, 8346085, 9863555, 10622290, 11684519, 13808977, 16692170, 17662645, 19727110, 21699821, 23369038, 27617954, 35325290, 43399642, 58422595, 69044885, 108499105, 116845190, 138089770, 151898747, 216998210, 303797494, 759493735, 1518987470]

約数ペア:

[(1, 1518987470), (2, 759493735), (5, 303797494), (7, 216998210), (10, 151898747), (11, 138089770), (13, 116845190), (14, 108499105), (22, 69044885), (26, 58422595), (35, 43399642), (43, 35325290), (55, 27617954), (65, 23369038), (70, 21699821), (77, 19727110), (86, 17662645), (91, 16692170), (110, 13808977), (130, 11684519), (143, 10622290), (154, 9863555), (182, 8346085), (215, 7065058), (286, 5311145), (301, 5046470), (385, 3945422), (430, 3532529), (455, 3338434), (473, 3211390), (559, 2717330), (602, 2523235), (715, 2124458), (770, 1972711), (910, 1669217), (946, 1605695), (1001, 1517470), (1118, 1358665), (1430, 1062229), (1505, 1009294), (2002, 758735), (2365, 642278), (2795, 543466), (3010, 504647), (3311, 458770), (3529, 430430), (3913, 388190), (4730, 321139), (5005, 303494), (5590, 271733), (6149, 247030), (6622, 229385), (7058, 215215), (7826, 194095), (10010, 151747), (12298, 123515), (16555, 91754), (17645, 86086), (19565, 77638), (24703, 61490), (30745, 49406), (33110, 45877), (35290, 43043), (38819, 39130)]