78538740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2791}}^1$

素因数の和:2877

約数の個数: 96

約数和(自身を含む): 255166464

約数和(自身を除く): 176627724

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 67, 70, 84, 105, 134, 140, 201, 210, 268, 335, 402, 420, 469, 670, 804, 938, 1005, 1340, 1407, 1876, 2010, 2345, 2791, 2814, 4020, 4690, 5582, 5628, 7035, 8373, 9380, 11164, 13955, 14070, 16746, 19537, 27910, 28140, 33492, 39074, 41865, 55820, 58611, 78148, 83730, 97685, 117222, 167460, 186997, 195370, 234444, 293055, 373994, 390740, 560991, 586110, 747988, 934985, 1121982, 1172220, 1308979, 1869970, 2243964, 2617958, 2804955, 3739940, 3926937, 5235916, 5609910, 6544895, 7853874, 11219820, 13089790, 15707748, 19634685, 26179580, 39269370, 78538740]

約数ペア:

[(1, 78538740), (2, 39269370), (3, 26179580), (4, 19634685), (5, 15707748), (6, 13089790), (7, 11219820), (10, 7853874), (12, 6544895), (14, 5609910), (15, 5235916), (20, 3926937), (21, 3739940), (28, 2804955), (30, 2617958), (35, 2243964), (42, 1869970), (60, 1308979), (67, 1172220), (70, 1121982), (84, 934985), (105, 747988), (134, 586110), (140, 560991), (201, 390740), (210, 373994), (268, 293055), (335, 234444), (402, 195370), (420, 186997), (469, 167460), (670, 117222), (804, 97685), (938, 83730), (1005, 78148), (1340, 58611), (1407, 55820), (1876, 41865), (2010, 39074), (2345, 33492), (2791, 28140), (2814, 27910), (4020, 19537), (4690, 16746), (5582, 14070), (5628, 13955), (7035, 11164), (8373, 9380)]