195799100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1289}}^1$

素因数の和:1348

約数の個数: 108

約数和(自身を含む): 510592320

約数和(自身を除く): 314793220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 49, 50, 62, 70, 98, 100, 124, 140, 155, 175, 196, 217, 245, 310, 350, 434, 490, 620, 700, 775, 868, 980, 1085, 1225, 1289, 1519, 1550, 2170, 2450, 2578, 3038, 3100, 4340, 4900, 5156, 5425, 6076, 6445, 7595, 9023, 10850, 12890, 15190, 18046, 21700, 25780, 30380, 32225, 36092, 37975, 39959, 45115, 63161, 64450, 75950, 79918, 90230, 126322, 128900, 151900, 159836, 180460, 199795, 225575, 252644, 279713, 315805, 399590, 451150, 559426, 631610, 799180, 902300, 998975, 1118852, 1263220, 1398565, 1579025, 1957991, 1997950, 2797130, 3158050, 3915982, 3995900, 5594260, 6316100, 6992825, 7831964, 9789955, 13985650, 19579910, 27971300, 39159820, 48949775, 97899550, 195799100]

約数ペア:

[(1, 195799100), (2, 97899550), (4, 48949775), (5, 39159820), (7, 27971300), (10, 19579910), (14, 13985650), (20, 9789955), (25, 7831964), (28, 6992825), (31, 6316100), (35, 5594260), (49, 3995900), (50, 3915982), (62, 3158050), (70, 2797130), (98, 1997950), (100, 1957991), (124, 1579025), (140, 1398565), (155, 1263220), (175, 1118852), (196, 998975), (217, 902300), (245, 799180), (310, 631610), (350, 559426), (434, 451150), (490, 399590), (620, 315805), (700, 279713), (775, 252644), (868, 225575), (980, 199795), (1085, 180460), (1225, 159836), (1289, 151900), (1519, 128900), (1550, 126322), (2170, 90230), (2450, 79918), (2578, 75950), (3038, 64450), (3100, 63161), (4340, 45115), (4900, 39959), (5156, 37975), (5425, 36092), (6076, 32225), (6445, 30380), (7595, 25780), (9023, 21700), (10850, 18046), (12890, 15190)]