204312420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{87313}}^1$

素因数の和:87341

約数の個数: 72

約数和(自身を含む): 667428216

約数和(自身を除く): 463115796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 87313, 174626, 261939, 349252, 436565, 523878, 785817, 873130, 1047756, 1135069, 1309695, 1571634, 1746260, 2270138, 2619390, 3143268, 3405207, 3929085, 4540276, 5238780, 5675345, 6810414, 7858170, 10215621, 11350690, 13620828, 15716340, 17026035, 20431242, 22701380, 34052070, 40862484, 51078105, 68104140, 102156210, 204312420]

約数ペア:

[(1, 204312420), (2, 102156210), (3, 68104140), (4, 51078105), (5, 40862484), (6, 34052070), (9, 22701380), (10, 20431242), (12, 17026035), (13, 15716340), (15, 13620828), (18, 11350690), (20, 10215621), (26, 7858170), (30, 6810414), (36, 5675345), (39, 5238780), (45, 4540276), (52, 3929085), (60, 3405207), (65, 3143268), (78, 2619390), (90, 2270138), (117, 1746260), (130, 1571634), (156, 1309695), (180, 1135069), (195, 1047756), (234, 873130), (260, 785817), (390, 523878), (468, 436565), (585, 349252), (780, 261939), (1170, 174626), (2340, 87313)]