65136890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2309}}^1$

素因数の和:2367

約数の個数: 64

約数和(自身を含む): 149022720

約数和(自身を除く): 83885830

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 130, 155, 182, 217, 310, 403, 434, 455, 806, 910, 1085, 2015, 2170, 2309, 2821, 4030, 4618, 5642, 11545, 14105, 16163, 23090, 28210, 30017, 32326, 60034, 71579, 80815, 143158, 150085, 161630, 210119, 300170, 357895, 420238, 501053, 715790, 930527, 1002106, 1050595, 1861054, 2101190, 2505265, 4652635, 5010530, 6513689, 9305270, 13027378, 32568445, 65136890]

約数ペア:

[(1, 65136890), (2, 32568445), (5, 13027378), (7, 9305270), (10, 6513689), (13, 5010530), (14, 4652635), (26, 2505265), (31, 2101190), (35, 1861054), (62, 1050595), (65, 1002106), (70, 930527), (91, 715790), (130, 501053), (155, 420238), (182, 357895), (217, 300170), (310, 210119), (403, 161630), (434, 150085), (455, 143158), (806, 80815), (910, 71579), (1085, 60034), (2015, 32326), (2170, 30017), (2309, 28210), (2821, 23090), (4030, 16163), (4618, 14105), (5642, 11545)]