1601139100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{9769}}^1$

素因数の和:9943

約数の個数: 72

約数和(自身を含む): 3816162000

約数和(自身を除く): 2215022900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 149, 220, 275, 298, 550, 596, 745, 1100, 1490, 1639, 2980, 3278, 3725, 6556, 7450, 8195, 9769, 14900, 16390, 19538, 32780, 39076, 40975, 48845, 81950, 97690, 107459, 163900, 195380, 214918, 244225, 429836, 488450, 537295, 976900, 1074590, 1455581, 2149180, 2686475, 2911162, 5372950, 5822324, 7277905, 10745900, 14555810, 16011391, 29111620, 32022782, 36389525, 64045564, 72779050, 80056955, 145558100, 160113910, 320227820, 400284775, 800569550, 1601139100]

約数ペア:

[(1, 1601139100), (2, 800569550), (4, 400284775), (5, 320227820), (10, 160113910), (11, 145558100), (20, 80056955), (22, 72779050), (25, 64045564), (44, 36389525), (50, 32022782), (55, 29111620), (100, 16011391), (110, 14555810), (149, 10745900), (220, 7277905), (275, 5822324), (298, 5372950), (550, 2911162), (596, 2686475), (745, 2149180), (1100, 1455581), (1490, 1074590), (1639, 976900), (2980, 537295), (3278, 488450), (3725, 429836), (6556, 244225), (7450, 214918), (8195, 195380), (9769, 163900), (14900, 107459), (16390, 97690), (19538, 81950), (32780, 48845), (39076, 40975)]