72744910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4789}}^1$

素因数の和:4841

約数の個数: 48

約数和(自身を含む): 157265280

約数和(自身を除く): 84520370

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 434, 490, 1085, 1519, 2170, 3038, 4789, 7595, 9578, 15190, 23945, 33523, 47890, 67046, 148459, 167615, 234661, 296918, 335230, 469322, 742295, 1039213, 1173305, 1484590, 2078426, 2346610, 5196065, 7274491, 10392130, 14548982, 36372455, 72744910]

約数ペア:

[(1, 72744910), (2, 36372455), (5, 14548982), (7, 10392130), (10, 7274491), (14, 5196065), (31, 2346610), (35, 2078426), (49, 1484590), (62, 1173305), (70, 1039213), (98, 742295), (155, 469322), (217, 335230), (245, 296918), (310, 234661), (434, 167615), (490, 148459), (1085, 67046), (1519, 47890), (2170, 33523), (3038, 23945), (4789, 15190), (7595, 9578)]