42412370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:280

約数の個数: 128

約数和(自身を含む): 108380160

約数和(自身を除く): 65967790

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 19, 22, 26, 35, 38, 55, 65, 70, 77, 91, 95, 110, 130, 133, 143, 154, 182, 190, 209, 223, 247, 266, 286, 385, 418, 446, 455, 494, 665, 715, 770, 910, 1001, 1045, 1115, 1235, 1330, 1430, 1463, 1561, 1729, 2002, 2090, 2230, 2453, 2470, 2717, 2899, 2926, 3122, 3458, 4237, 4906, 5005, 5434, 5798, 7315, 7805, 8474, 8645, 10010, 12265, 13585, 14495, 14630, 15610, 17171, 17290, 19019, 20293, 21185, 24530, 27170, 28990, 29659, 31889, 34342, 38038, 40586, 42370, 46607, 55081, 59318, 63778, 85855, 93214, 95095, 101465, 110162, 148295, 159445, 171710, 190190, 202930, 223223, 233035, 275405, 296590, 318890, 326249, 385567, 446446, 466070, 550810, 605891, 652498, 771134, 1116115, 1211782, 1631245, 1927835, 2232230, 3029455, 3262490, 3855670, 4241237, 6058910, 8482474, 21206185, 42412370]

約数ペア:

[(1, 42412370), (2, 21206185), (5, 8482474), (7, 6058910), (10, 4241237), (11, 3855670), (13, 3262490), (14, 3029455), (19, 2232230), (22, 1927835), (26, 1631245), (35, 1211782), (38, 1116115), (55, 771134), (65, 652498), (70, 605891), (77, 550810), (91, 466070), (95, 446446), (110, 385567), (130, 326249), (133, 318890), (143, 296590), (154, 275405), (182, 233035), (190, 223223), (209, 202930), (223, 190190), (247, 171710), (266, 159445), (286, 148295), (385, 110162), (418, 101465), (446, 95095), (455, 93214), (494, 85855), (665, 63778), (715, 59318), (770, 55081), (910, 46607), (1001, 42370), (1045, 40586), (1115, 38038), (1235, 34342), (1330, 31889), (1430, 29659), (1463, 28990), (1561, 27170), (1729, 24530), (2002, 21185), (2090, 20293), (2230, 19019), (2453, 17290), (2470, 17171), (2717, 15610), (2899, 14630), (2926, 14495), (3122, 13585), (3458, 12265), (4237, 10010), (4906, 8645), (5005, 8474), (5434, 7805), (5798, 7315)]