156947301890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{720173}}^1$

素因数の和:720267

約数の個数: 64

約数和(自身を含む): 315263370240

約数和(自身を除く): 158316068350

約数列:

[1, 2, 5, 10, 19, 31, 37, 38, 62, 74, 95, 155, 185, 190, 310, 370, 589, 703, 1147, 1178, 1406, 2294, 2945, 3515, 5735, 5890, 7030, 11470, 21793, 43586, 108965, 217930, 720173, 1440346, 3600865, 7201730, 13683287, 22325363, 26646401, 27366574, 44650726, 53292802, 68416435, 111626815, 133232005, 136832870, 223253630, 266464010, 424181897, 506281619, 826038431, 848363794, 1012563238, 1652076862, 2120909485, 2531408095, 4130192155, 4241818970, 5062816190, 8260384310, 15694730189, 31389460378, 78473650945, 156947301890]

約数ペア:

[(1, 156947301890), (2, 78473650945), (5, 31389460378), (10, 15694730189), (19, 8260384310), (31, 5062816190), (37, 4241818970), (38, 4130192155), (62, 2531408095), (74, 2120909485), (95, 1652076862), (155, 1012563238), (185, 848363794), (190, 826038431), (310, 506281619), (370, 424181897), (589, 266464010), (703, 223253630), (1147, 136832870), (1178, 133232005), (1406, 111626815), (2294, 68416435), (2945, 53292802), (3515, 44650726), (5735, 27366574), (5890, 26646401), (7030, 22325363), (11470, 13683287), (21793, 7201730), (43586, 3600865), (108965, 1440346), (217930, 720173)]