129023860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{137}}^1$

素因数の和:222

約数の個数: 108

約数和(自身を含む): 328059396

約数和(自身を除く): 199035536

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 137, 140, 155, 196, 217, 245, 274, 310, 434, 490, 548, 620, 685, 868, 959, 961, 980, 1085, 1370, 1519, 1918, 1922, 2170, 2740, 3038, 3836, 3844, 4247, 4340, 4795, 4805, 6076, 6713, 6727, 7595, 8494, 9590, 9610, 13426, 13454, 15190, 16988, 19180, 19220, 21235, 26852, 26908, 29729, 30380, 33565, 33635, 42470, 47089, 59458, 67130, 67270, 84940, 94178, 118916, 131657, 134260, 134540, 148645, 188356, 208103, 235445, 263314, 297290, 416206, 470890, 526628, 594580, 658285, 832412, 921599, 941780, 1040515, 1316570, 1843198, 2081030, 2633140, 3686396, 4162060, 4607995, 6451193, 9215990, 12902386, 18431980, 25804772, 32255965, 64511930, 129023860]

約数ペア:

[(1, 129023860), (2, 64511930), (4, 32255965), (5, 25804772), (7, 18431980), (10, 12902386), (14, 9215990), (20, 6451193), (28, 4607995), (31, 4162060), (35, 3686396), (49, 2633140), (62, 2081030), (70, 1843198), (98, 1316570), (124, 1040515), (137, 941780), (140, 921599), (155, 832412), (196, 658285), (217, 594580), (245, 526628), (274, 470890), (310, 416206), (434, 297290), (490, 263314), (548, 235445), (620, 208103), (685, 188356), (868, 148645), (959, 134540), (961, 134260), (980, 131657), (1085, 118916), (1370, 94178), (1519, 84940), (1918, 67270), (1922, 67130), (2170, 59458), (2740, 47089), (3038, 42470), (3836, 33635), (3844, 33565), (4247, 30380), (4340, 29729), (4795, 26908), (4805, 26852), (6076, 21235), (6713, 19220), (6727, 19180), (7595, 16988), (8494, 15190), (9590, 13454), (9610, 13426)]