12742730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:124

約数の個数: 128

約数和(自身を含む): 32901120

約数和(自身を除く): 20158390

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 19, 22, 26, 35, 38, 55, 65, 67, 70, 77, 91, 95, 110, 130, 133, 134, 143, 154, 182, 190, 209, 247, 266, 286, 335, 385, 418, 455, 469, 494, 665, 670, 715, 737, 770, 871, 910, 938, 1001, 1045, 1235, 1273, 1330, 1430, 1463, 1474, 1729, 1742, 2002, 2090, 2345, 2470, 2546, 2717, 2926, 3458, 3685, 4355, 4690, 5005, 5159, 5434, 6097, 6365, 7315, 7370, 8645, 8710, 8911, 9581, 10010, 10318, 12194, 12730, 13585, 14003, 14630, 16549, 17290, 17822, 19019, 19162, 25795, 27170, 28006, 30485, 33098, 38038, 44555, 47905, 51590, 60970, 67067, 70015, 82745, 89110, 95095, 95810, 98021, 115843, 134134, 140030, 165490, 182039, 190190, 196042, 231686, 335335, 364078, 490105, 579215, 670670, 910195, 980210, 1158430, 1274273, 1820390, 2548546, 6371365, 12742730]

約数ペア:

[(1, 12742730), (2, 6371365), (5, 2548546), (7, 1820390), (10, 1274273), (11, 1158430), (13, 980210), (14, 910195), (19, 670670), (22, 579215), (26, 490105), (35, 364078), (38, 335335), (55, 231686), (65, 196042), (67, 190190), (70, 182039), (77, 165490), (91, 140030), (95, 134134), (110, 115843), (130, 98021), (133, 95810), (134, 95095), (143, 89110), (154, 82745), (182, 70015), (190, 67067), (209, 60970), (247, 51590), (266, 47905), (286, 44555), (335, 38038), (385, 33098), (418, 30485), (455, 28006), (469, 27170), (494, 25795), (665, 19162), (670, 19019), (715, 17822), (737, 17290), (770, 16549), (871, 14630), (910, 14003), (938, 13585), (1001, 12730), (1045, 12194), (1235, 10318), (1273, 10010), (1330, 9581), (1430, 8911), (1463, 8710), (1474, 8645), (1729, 7370), (1742, 7315), (2002, 6365), (2090, 6097), (2345, 5434), (2470, 5159), (2546, 5005), (2717, 4690), (2926, 4355), (3458, 3685)]