156978990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3719}}^1$

素因数の和:3806

約数の個数: 96

約数和(自身を含む): 473541120

約数和(自身を除く): 316562130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 67, 70, 90, 105, 126, 134, 201, 210, 315, 335, 402, 469, 603, 630, 670, 938, 1005, 1206, 1407, 2010, 2345, 2814, 3015, 3719, 4221, 4690, 6030, 7035, 7438, 8442, 11157, 14070, 18595, 21105, 22314, 26033, 33471, 37190, 42210, 52066, 55785, 66942, 78099, 111570, 130165, 156198, 167355, 234297, 249173, 260330, 334710, 390495, 468594, 498346, 747519, 780990, 1171485, 1245865, 1495038, 1744211, 2242557, 2342970, 2491730, 3488422, 3737595, 4485114, 5232633, 7475190, 8721055, 10465266, 11212785, 15697899, 17442110, 22425570, 26163165, 31395798, 52326330, 78489495, 156978990]

約数ペア:

[(1, 156978990), (2, 78489495), (3, 52326330), (5, 31395798), (6, 26163165), (7, 22425570), (9, 17442110), (10, 15697899), (14, 11212785), (15, 10465266), (18, 8721055), (21, 7475190), (30, 5232633), (35, 4485114), (42, 3737595), (45, 3488422), (63, 2491730), (67, 2342970), (70, 2242557), (90, 1744211), (105, 1495038), (126, 1245865), (134, 1171485), (201, 780990), (210, 747519), (315, 498346), (335, 468594), (402, 390495), (469, 334710), (603, 260330), (630, 249173), (670, 234297), (938, 167355), (1005, 156198), (1206, 130165), (1407, 111570), (2010, 78099), (2345, 66942), (2814, 55785), (3015, 52066), (3719, 42210), (4221, 37190), (4690, 33471), (6030, 26033), (7035, 22314), (7438, 21105), (8442, 18595), (11157, 14070)]