69124140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 219596832

約数和(自身を除く): 150472692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 97, 107, 111, 148, 180, 185, 194, 214, 222, 291, 321, 333, 370, 388, 428, 444, 485, 535, 555, 582, 642, 666, 740, 873, 963, 970, 1070, 1110, 1164, 1284, 1332, 1455, 1605, 1665, 1746, 1926, 1940, 2140, 2220, 2910, 3210, 3330, 3492, 3589, 3852, 3959, 4365, 4815, 5820, 6420, 6660, 7178, 7918, 8730, 9630, 10379, 10767, 11877, 14356, 15836, 17460, 17945, 19260, 19795, 20758, 21534, 23754, 31137, 32301, 35631, 35890, 39590, 41516, 43068, 47508, 51895, 53835, 59385, 62274, 64602, 71262, 71780, 79180, 93411, 103790, 107670, 118770, 124548, 129204, 142524, 155685, 161505, 178155, 186822, 207580, 215340, 237540, 311370, 323010, 356310, 373644, 384023, 467055, 622740, 646020, 712620, 768046, 934110, 1152069, 1536092, 1868220, 1920115, 2304138, 3456207, 3840230, 4608276, 5760345, 6912414, 7680460, 11520690, 13824828, 17281035, 23041380, 34562070, 69124140]

約数ペア:

[(1, 69124140), (2, 34562070), (3, 23041380), (4, 17281035), (5, 13824828), (6, 11520690), (9, 7680460), (10, 6912414), (12, 5760345), (15, 4608276), (18, 3840230), (20, 3456207), (30, 2304138), (36, 1920115), (37, 1868220), (45, 1536092), (60, 1152069), (74, 934110), (90, 768046), (97, 712620), (107, 646020), (111, 622740), (148, 467055), (180, 384023), (185, 373644), (194, 356310), (214, 323010), (222, 311370), (291, 237540), (321, 215340), (333, 207580), (370, 186822), (388, 178155), (428, 161505), (444, 155685), (485, 142524), (535, 129204), (555, 124548), (582, 118770), (642, 107670), (666, 103790), (740, 93411), (873, 79180), (963, 71780), (970, 71262), (1070, 64602), (1110, 62274), (1164, 59385), (1284, 53835), (1332, 51895), (1455, 47508), (1605, 43068), (1665, 41516), (1746, 39590), (1926, 35890), (1940, 35631), (2140, 32301), (2220, 31137), (2910, 23754), (3210, 21534), (3330, 20758), (3492, 19795), (3589, 19260), (3852, 17945), (3959, 17460), (4365, 15836), (4815, 14356), (5820, 11877), (6420, 10767), (6660, 10379), (7178, 9630), (7918, 8730)]