1420784964

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{23339}}^1$

素因数の和:23457

約数の個数: 72

約数和(自身を含む): 3823092000

約数和(自身を除く): 2402307036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 89, 114, 171, 178, 228, 267, 342, 356, 534, 684, 801, 1068, 1602, 1691, 3204, 3382, 5073, 6764, 10146, 15219, 20292, 23339, 30438, 46678, 60876, 70017, 93356, 140034, 210051, 280068, 420102, 443441, 840204, 886882, 1330323, 1773764, 2077171, 2660646, 3990969, 4154342, 5321292, 6231513, 7981938, 8308684, 12463026, 15963876, 18694539, 24926052, 37389078, 39466249, 74778156, 78932498, 118398747, 157864996, 236797494, 355196241, 473594988, 710392482, 1420784964]

約数ペア:

[(1, 1420784964), (2, 710392482), (3, 473594988), (4, 355196241), (6, 236797494), (9, 157864996), (12, 118398747), (18, 78932498), (19, 74778156), (36, 39466249), (38, 37389078), (57, 24926052), (76, 18694539), (89, 15963876), (114, 12463026), (171, 8308684), (178, 7981938), (228, 6231513), (267, 5321292), (342, 4154342), (356, 3990969), (534, 2660646), (684, 2077171), (801, 1773764), (1068, 1330323), (1602, 886882), (1691, 840204), (3204, 443441), (3382, 420102), (5073, 280068), (6764, 210051), (10146, 140034), (15219, 93356), (20292, 70017), (23339, 60876), (30438, 46678)]