43960140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:412

約数の個数: 144

約数和(自身を含む): 154103040

約数和(自身を除く): 110142900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 139, 140, 180, 210, 251, 252, 278, 315, 417, 420, 502, 556, 630, 695, 753, 834, 973, 1004, 1251, 1255, 1260, 1390, 1506, 1668, 1757, 1946, 2085, 2259, 2502, 2510, 2780, 2919, 3012, 3514, 3765, 3892, 4170, 4518, 4865, 5004, 5020, 5271, 5838, 6255, 7028, 7530, 8340, 8757, 8785, 9036, 9730, 10542, 11295, 11676, 12510, 14595, 15060, 15813, 17514, 17570, 19460, 21084, 22590, 25020, 26355, 29190, 31626, 34889, 35028, 35140, 43785, 45180, 52710, 58380, 63252, 69778, 79065, 87570, 104667, 105420, 139556, 158130, 174445, 175140, 209334, 244223, 314001, 316260, 348890, 418668, 488446, 523335, 628002, 697780, 732669, 976892, 1046670, 1221115, 1256004, 1465338, 1570005, 2093340, 2198007, 2442230, 2930676, 3140010, 3663345, 4396014, 4884460, 6280020, 7326690, 8792028, 10990035, 14653380, 21980070, 43960140]

約数ペア:

[(1, 43960140), (2, 21980070), (3, 14653380), (4, 10990035), (5, 8792028), (6, 7326690), (7, 6280020), (9, 4884460), (10, 4396014), (12, 3663345), (14, 3140010), (15, 2930676), (18, 2442230), (20, 2198007), (21, 2093340), (28, 1570005), (30, 1465338), (35, 1256004), (36, 1221115), (42, 1046670), (45, 976892), (60, 732669), (63, 697780), (70, 628002), (84, 523335), (90, 488446), (105, 418668), (126, 348890), (139, 316260), (140, 314001), (180, 244223), (210, 209334), (251, 175140), (252, 174445), (278, 158130), (315, 139556), (417, 105420), (420, 104667), (502, 87570), (556, 79065), (630, 69778), (695, 63252), (753, 58380), (834, 52710), (973, 45180), (1004, 43785), (1251, 35140), (1255, 35028), (1260, 34889), (1390, 31626), (1506, 29190), (1668, 26355), (1757, 25020), (1946, 22590), (2085, 21084), (2259, 19460), (2502, 17570), (2510, 17514), (2780, 15813), (2919, 15060), (3012, 14595), (3514, 12510), (3765, 11676), (3892, 11295), (4170, 10542), (4518, 9730), (4865, 9036), (5004, 8785), (5020, 8757), (5271, 8340), (5838, 7530), (6255, 7028)]