8178170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:100

約数の個数: 128

約数和(自身を含む): 21288960

約数和(自身を除く): 13110790

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 19, 22, 26, 35, 38, 43, 55, 65, 70, 77, 86, 91, 95, 110, 130, 133, 143, 154, 182, 190, 209, 215, 247, 266, 286, 301, 385, 418, 430, 455, 473, 494, 559, 602, 665, 715, 770, 817, 910, 946, 1001, 1045, 1118, 1235, 1330, 1430, 1463, 1505, 1634, 1729, 2002, 2090, 2365, 2470, 2717, 2795, 2926, 3010, 3311, 3458, 3913, 4085, 4730, 5005, 5434, 5590, 5719, 6149, 6622, 7315, 7826, 8170, 8645, 8987, 10010, 10621, 11438, 12298, 13585, 14630, 16555, 17290, 17974, 19019, 19565, 21242, 27170, 28595, 30745, 33110, 38038, 39130, 43043, 44935, 53105, 57190, 61490, 62909, 74347, 86086, 89870, 95095, 106210, 116831, 125818, 148694, 190190, 215215, 233662, 314545, 371735, 430430, 584155, 629090, 743470, 817817, 1168310, 1635634, 4089085, 8178170]

約数ペア:

[(1, 8178170), (2, 4089085), (5, 1635634), (7, 1168310), (10, 817817), (11, 743470), (13, 629090), (14, 584155), (19, 430430), (22, 371735), (26, 314545), (35, 233662), (38, 215215), (43, 190190), (55, 148694), (65, 125818), (70, 116831), (77, 106210), (86, 95095), (91, 89870), (95, 86086), (110, 74347), (130, 62909), (133, 61490), (143, 57190), (154, 53105), (182, 44935), (190, 43043), (209, 39130), (215, 38038), (247, 33110), (266, 30745), (286, 28595), (301, 27170), (385, 21242), (418, 19565), (430, 19019), (455, 17974), (473, 17290), (494, 16555), (559, 14630), (602, 13585), (665, 12298), (715, 11438), (770, 10621), (817, 10010), (910, 8987), (946, 8645), (1001, 8170), (1045, 7826), (1118, 7315), (1235, 6622), (1330, 6149), (1430, 5719), (1463, 5590), (1505, 5434), (1634, 5005), (1729, 4730), (2002, 4085), (2090, 3913), (2365, 3458), (2470, 3311), (2717, 3010), (2795, 2926)]