243964420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{839}}^1$

素因数の和:953

約数の個数: 96

約数和(自身を含む): 614154240

約数和(自身を除く): 370189820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 67, 70, 124, 134, 140, 155, 217, 268, 310, 335, 434, 469, 620, 670, 839, 868, 938, 1085, 1340, 1678, 1876, 2077, 2170, 2345, 3356, 4154, 4195, 4340, 4690, 5873, 8308, 8390, 9380, 10385, 11746, 14539, 16780, 20770, 23492, 26009, 29078, 29365, 41540, 52018, 56213, 58156, 58730, 72695, 104036, 112426, 117460, 130045, 145390, 182063, 224852, 260090, 281065, 290780, 364126, 393491, 520180, 562130, 728252, 786982, 910315, 1124260, 1573964, 1742603, 1820630, 1967455, 3485206, 3641260, 3934910, 6970412, 7869820, 8713015, 12198221, 17426030, 24396442, 34852060, 48792884, 60991105, 121982210, 243964420]

約数ペア:

[(1, 243964420), (2, 121982210), (4, 60991105), (5, 48792884), (7, 34852060), (10, 24396442), (14, 17426030), (20, 12198221), (28, 8713015), (31, 7869820), (35, 6970412), (62, 3934910), (67, 3641260), (70, 3485206), (124, 1967455), (134, 1820630), (140, 1742603), (155, 1573964), (217, 1124260), (268, 910315), (310, 786982), (335, 728252), (434, 562130), (469, 520180), (620, 393491), (670, 364126), (839, 290780), (868, 281065), (938, 260090), (1085, 224852), (1340, 182063), (1678, 145390), (1876, 130045), (2077, 117460), (2170, 112426), (2345, 104036), (3356, 72695), (4154, 58730), (4195, 58156), (4340, 56213), (4690, 52018), (5873, 41540), (8308, 29365), (8390, 29078), (9380, 26009), (10385, 23492), (11746, 20770), (14539, 16780)]