126842940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{100669}}^1$

素因数の和:100691

約数の個数: 72

約数和(自身を含む): 439726560

約数和(自身を除く): 312883620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 100669, 201338, 302007, 402676, 503345, 604014, 704683, 906021, 1006690, 1208028, 1409366, 1510035, 1812042, 2013380, 2114049, 2818732, 3020070, 3523415, 3624084, 4228098, 4530105, 6040140, 6342147, 7046830, 8456196, 9060210, 10570245, 12684294, 14093660, 18120420, 21140490, 25368588, 31710735, 42280980, 63421470, 126842940]

約数ペア:

[(1, 126842940), (2, 63421470), (3, 42280980), (4, 31710735), (5, 25368588), (6, 21140490), (7, 18120420), (9, 14093660), (10, 12684294), (12, 10570245), (14, 9060210), (15, 8456196), (18, 7046830), (20, 6342147), (21, 6040140), (28, 4530105), (30, 4228098), (35, 3624084), (36, 3523415), (42, 3020070), (45, 2818732), (60, 2114049), (63, 2013380), (70, 1812042), (84, 1510035), (90, 1409366), (105, 1208028), (126, 1006690), (140, 906021), (180, 704683), (210, 604014), (252, 503345), (315, 402676), (420, 302007), (630, 201338), (1260, 100669)]