315072940

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{3533}}^1$

素因数の和:3576

約数の個数: 96

約数和(自身を含む): 831196800

約数和(自身を除く): 516123860

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 343, 364, 455, 490, 637, 686, 910, 980, 1274, 1372, 1715, 1820, 2548, 3185, 3430, 3533, 4459, 6370, 6860, 7066, 8918, 12740, 14132, 17665, 17836, 22295, 24731, 35330, 44590, 45929, 49462, 70660, 89180, 91858, 98924, 123655, 173117, 183716, 229645, 247310, 321503, 346234, 459290, 494620, 643006, 692468, 865585, 918580, 1211819, 1286012, 1607515, 1731170, 2250521, 2423638, 3215030, 3462340, 4501042, 4847276, 6059095, 6430060, 9002084, 11252605, 12118190, 15753647, 22505210, 24236380, 31507294, 45010420, 63014588, 78768235, 157536470, 315072940]

約数ペア:

[(1, 315072940), (2, 157536470), (4, 78768235), (5, 63014588), (7, 45010420), (10, 31507294), (13, 24236380), (14, 22505210), (20, 15753647), (26, 12118190), (28, 11252605), (35, 9002084), (49, 6430060), (52, 6059095), (65, 4847276), (70, 4501042), (91, 3462340), (98, 3215030), (130, 2423638), (140, 2250521), (182, 1731170), (196, 1607515), (245, 1286012), (260, 1211819), (343, 918580), (364, 865585), (455, 692468), (490, 643006), (637, 494620), (686, 459290), (910, 346234), (980, 321503), (1274, 247310), (1372, 229645), (1715, 183716), (1820, 173117), (2548, 123655), (3185, 98924), (3430, 91858), (3533, 89180), (4459, 70660), (6370, 49462), (6860, 45929), (7066, 44590), (8918, 35330), (12740, 24731), (14132, 22295), (17665, 17836)]