121415140

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1609}}^1$

素因数の和:1650

約数の個数: 96

約数和(自身を含む): 324576000

約数和(自身を除く): 203160860

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 343, 385, 490, 539, 686, 770, 980, 1078, 1372, 1540, 1609, 1715, 2156, 2695, 3218, 3430, 3773, 5390, 6436, 6860, 7546, 8045, 10780, 11263, 15092, 16090, 17699, 18865, 22526, 32180, 35398, 37730, 45052, 56315, 70796, 75460, 78841, 88495, 112630, 123893, 157682, 176990, 225260, 247786, 315364, 353980, 394205, 495572, 551887, 619465, 788410, 867251, 1103774, 1238930, 1576820, 1734502, 2207548, 2477860, 2759435, 3469004, 4336255, 5518870, 6070757, 8672510, 11037740, 12141514, 17345020, 24283028, 30353785, 60707570, 121415140]

約数ペア:

[(1, 121415140), (2, 60707570), (4, 30353785), (5, 24283028), (7, 17345020), (10, 12141514), (11, 11037740), (14, 8672510), (20, 6070757), (22, 5518870), (28, 4336255), (35, 3469004), (44, 2759435), (49, 2477860), (55, 2207548), (70, 1734502), (77, 1576820), (98, 1238930), (110, 1103774), (140, 867251), (154, 788410), (196, 619465), (220, 551887), (245, 495572), (308, 394205), (343, 353980), (385, 315364), (490, 247786), (539, 225260), (686, 176990), (770, 157682), (980, 123893), (1078, 112630), (1372, 88495), (1540, 78841), (1609, 75460), (1715, 70796), (2156, 56315), (2695, 45052), (3218, 37730), (3430, 35398), (3773, 32180), (5390, 22526), (6436, 18865), (6860, 17699), (7546, 16090), (8045, 15092), (10780, 11263)]