26534340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{21059}}^1$

素因数の和:21081

約数の個数: 72

約数和(自身を含む): 91990080

約数和(自身を除く): 65455740

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, 21059, 42118, 63177, 84236, 105295, 126354, 147413, 189531, 210590, 252708, 294826, 315885, 379062, 421180, 442239, 589652, 631770, 737065, 758124, 884478, 947655, 1263540, 1326717, 1474130, 1768956, 1895310, 2211195, 2653434, 2948260, 3790620, 4422390, 5306868, 6633585, 8844780, 13267170, 26534340]

約数ペア:

[(1, 26534340), (2, 13267170), (3, 8844780), (4, 6633585), (5, 5306868), (6, 4422390), (7, 3790620), (9, 2948260), (10, 2653434), (12, 2211195), (14, 1895310), (15, 1768956), (18, 1474130), (20, 1326717), (21, 1263540), (28, 947655), (30, 884478), (35, 758124), (36, 737065), (42, 631770), (45, 589652), (60, 442239), (63, 421180), (70, 379062), (84, 315885), (90, 294826), (105, 252708), (126, 210590), (140, 189531), (180, 147413), (210, 126354), (252, 105295), (315, 84236), (420, 63177), (630, 42118), (1260, 21059)]