15671065340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{373}}^1\times {\mathrm{997}}^1$

素因数の和:1436

約数の個数: 144

約数和(自身を含む): 39316872672

約数和(自身を除く): 23645807332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 245, 301, 373, 430, 490, 602, 746, 860, 980, 997, 1204, 1492, 1505, 1865, 1994, 2107, 2611, 3010, 3730, 3988, 4214, 4985, 5222, 6020, 6979, 7460, 8428, 9970, 10444, 10535, 13055, 13958, 16039, 18277, 19940, 21070, 26110, 27916, 32078, 34895, 36554, 42140, 42871, 48853, 52220, 64156, 69790, 73108, 80195, 85742, 91385, 97706, 112273, 139580, 160390, 171484, 182770, 195412, 214355, 224546, 244265, 300097, 320780, 365540, 371881, 428710, 449092, 488530, 561365, 600194, 743762, 785911, 857420, 977060, 1122730, 1200388, 1487524, 1500485, 1571822, 1859405, 2100679, 2245460, 2603167, 3000970, 3143644, 3718810, 3929555, 4201358, 5206334, 6001940, 7437620, 7859110, 8402716, 10412668, 10503395, 13015835, 15718220, 15990883, 18222169, 21006790, 26031670, 31981766, 36444338, 42013580, 52063340, 63963532, 72888676, 79954415, 91110845, 111936181, 159908830, 182221690, 223872362, 319817660, 364443380, 447744724, 559680905, 783553267, 1119361810, 1567106534, 2238723620, 3134213068, 3917766335, 7835532670, 15671065340]

約数ペア:

[(1, 15671065340), (2, 7835532670), (4, 3917766335), (5, 3134213068), (7, 2238723620), (10, 1567106534), (14, 1119361810), (20, 783553267), (28, 559680905), (35, 447744724), (43, 364443380), (49, 319817660), (70, 223872362), (86, 182221690), (98, 159908830), (140, 111936181), (172, 91110845), (196, 79954415), (215, 72888676), (245, 63963532), (301, 52063340), (373, 42013580), (430, 36444338), (490, 31981766), (602, 26031670), (746, 21006790), (860, 18222169), (980, 15990883), (997, 15718220), (1204, 13015835), (1492, 10503395), (1505, 10412668), (1865, 8402716), (1994, 7859110), (2107, 7437620), (2611, 6001940), (3010, 5206334), (3730, 4201358), (3988, 3929555), (4214, 3718810), (4985, 3143644), (5222, 3000970), (6020, 2603167), (6979, 2245460), (7460, 2100679), (8428, 1859405), (9970, 1571822), (10444, 1500485), (10535, 1487524), (13055, 1200388), (13958, 1122730), (16039, 977060), (18277, 857420), (19940, 785911), (21070, 743762), (26110, 600194), (27916, 561365), (32078, 488530), (34895, 449092), (36554, 428710), (42140, 371881), (42871, 365540), (48853, 320780), (52220, 300097), (64156, 244265), (69790, 224546), (73108, 214355), (80195, 195412), (85742, 182770), (91385, 171484), (97706, 160390), (112273, 139580)]