419291460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3739}}^1$

素因数の和:3850

約数の個数: 144

約数和(自身を含む): 1470268800

約数和(自身を除く): 1050977340

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, 89, 90, 105, 126, 140, 178, 180, 210, 252, 267, 315, 356, 420, 445, 534, 623, 630, 801, 890, 1068, 1246, 1260, 1335, 1602, 1780, 1869, 2492, 2670, 3115, 3204, 3738, 3739, 4005, 5340, 5607, 6230, 7476, 7478, 8010, 9345, 11214, 11217, 12460, 14956, 16020, 18690, 18695, 22428, 22434, 26173, 28035, 33651, 37380, 37390, 44868, 52346, 56070, 56085, 67302, 74780, 78519, 104692, 112140, 112170, 130865, 134604, 157038, 168255, 224340, 235557, 261730, 314076, 332771, 336510, 392595, 471114, 523460, 665542, 673020, 785190, 942228, 998313, 1177785, 1331084, 1570380, 1663855, 1996626, 2329397, 2355570, 2994939, 3327710, 3993252, 4658794, 4711140, 4991565, 5989878, 6655420, 6988191, 9317588, 9983130, 11646985, 11979756, 13976382, 14974695, 19966260, 20964573, 23293970, 27952764, 29949390, 34940955, 41929146, 46587940, 59898780, 69881910, 83858292, 104822865, 139763820, 209645730, 419291460]

約数ペア:

[(1, 419291460), (2, 209645730), (3, 139763820), (4, 104822865), (5, 83858292), (6, 69881910), (7, 59898780), (9, 46587940), (10, 41929146), (12, 34940955), (14, 29949390), (15, 27952764), (18, 23293970), (20, 20964573), (21, 19966260), (28, 14974695), (30, 13976382), (35, 11979756), (36, 11646985), (42, 9983130), (45, 9317588), (60, 6988191), (63, 6655420), (70, 5989878), (84, 4991565), (89, 4711140), (90, 4658794), (105, 3993252), (126, 3327710), (140, 2994939), (178, 2355570), (180, 2329397), (210, 1996626), (252, 1663855), (267, 1570380), (315, 1331084), (356, 1177785), (420, 998313), (445, 942228), (534, 785190), (623, 673020), (630, 665542), (801, 523460), (890, 471114), (1068, 392595), (1246, 336510), (1260, 332771), (1335, 314076), (1602, 261730), (1780, 235557), (1869, 224340), (2492, 168255), (2670, 157038), (3115, 134604), (3204, 130865), (3738, 112170), (3739, 112140), (4005, 104692), (5340, 78519), (5607, 74780), (6230, 67302), (7476, 56085), (7478, 56070), (8010, 52346), (9345, 44868), (11214, 37390), (11217, 37380), (12460, 33651), (14956, 28035), (16020, 26173), (18690, 22434), (18695, 22428)]