7513380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 26732160

約数和(自身を除く): 19218780

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, 67, 70, 84, 89, 90, 105, 126, 134, 140, 178, 180, 201, 210, 252, 267, 268, 315, 335, 356, 402, 420, 445, 469, 534, 603, 623, 630, 670, 801, 804, 890, 938, 1005, 1068, 1206, 1246, 1260, 1335, 1340, 1407, 1602, 1780, 1869, 1876, 2010, 2345, 2412, 2492, 2670, 2814, 3015, 3115, 3204, 3738, 4005, 4020, 4221, 4690, 5340, 5607, 5628, 5963, 6030, 6230, 7035, 7476, 8010, 8442, 9345, 9380, 11214, 11926, 12060, 12460, 14070, 16020, 16884, 17889, 18690, 21105, 22428, 23852, 28035, 28140, 29815, 35778, 37380, 41741, 42210, 53667, 56070, 59630, 71556, 83482, 84420, 89445, 107334, 112140, 119260, 125223, 166964, 178890, 208705, 214668, 250446, 268335, 357780, 375669, 417410, 500892, 536670, 626115, 751338, 834820, 1073340, 1252230, 1502676, 1878345, 2504460, 3756690, 7513380]

約数ペア:

[(1, 7513380), (2, 3756690), (3, 2504460), (4, 1878345), (5, 1502676), (6, 1252230), (7, 1073340), (9, 834820), (10, 751338), (12, 626115), (14, 536670), (15, 500892), (18, 417410), (20, 375669), (21, 357780), (28, 268335), (30, 250446), (35, 214668), (36, 208705), (42, 178890), (45, 166964), (60, 125223), (63, 119260), (67, 112140), (70, 107334), (84, 89445), (89, 84420), (90, 83482), (105, 71556), (126, 59630), (134, 56070), (140, 53667), (178, 42210), (180, 41741), (201, 37380), (210, 35778), (252, 29815), (267, 28140), (268, 28035), (315, 23852), (335, 22428), (356, 21105), (402, 18690), (420, 17889), (445, 16884), (469, 16020), (534, 14070), (603, 12460), (623, 12060), (630, 11926), (670, 11214), (801, 9380), (804, 9345), (890, 8442), (938, 8010), (1005, 7476), (1068, 7035), (1206, 6230), (1246, 6030), (1260, 5963), (1335, 5628), (1340, 5607), (1407, 5340), (1602, 4690), (1780, 4221), (1869, 4020), (1876, 4005), (2010, 3738), (2345, 3204), (2412, 3115), (2492, 3015), (2670, 2814)]