49872420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21313}}^1$

素因数の和:21341

約数の個数: 72

約数和(自身を含む): 162924216

約数和(自身を除く): 113051796

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, 21313, 42626, 63939, 85252, 106565, 127878, 191817, 213130, 255756, 277069, 319695, 383634, 426260, 554138, 639390, 767268, 831207, 959085, 1108276, 1278780, 1385345, 1662414, 1918170, 2493621, 2770690, 3324828, 3836340, 4156035, 4987242, 5541380, 8312070, 9974484, 12468105, 16624140, 24936210, 49872420]

約数ペア:

[(1, 49872420), (2, 24936210), (3, 16624140), (4, 12468105), (5, 9974484), (6, 8312070), (9, 5541380), (10, 4987242), (12, 4156035), (13, 3836340), (15, 3324828), (18, 2770690), (20, 2493621), (26, 1918170), (30, 1662414), (36, 1385345), (39, 1278780), (45, 1108276), (52, 959085), (60, 831207), (65, 767268), (78, 639390), (90, 554138), (117, 426260), (130, 383634), (156, 319695), (180, 277069), (195, 255756), (234, 213130), (260, 191817), (390, 127878), (468, 106565), (585, 85252), (780, 63939), (1170, 42626), (2340, 21313)]