8890743890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{61151}}^1$

素因数の和:61263

約数の個数: 64

約数和(自身を含む): 19161612288

約数和(自身を除く): 10270868398

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 67, 70, 134, 155, 217, 310, 335, 434, 469, 670, 938, 1085, 2077, 2170, 2345, 4154, 4690, 10385, 14539, 20770, 29078, 61151, 72695, 122302, 145390, 305755, 428057, 611510, 856114, 1895681, 2140285, 3791362, 4097117, 4280570, 8194234, 9478405, 13269767, 18956810, 20485585, 26539534, 28679819, 40971170, 57359638, 66348835, 127010627, 132697670, 143399095, 254021254, 286798190, 635053135, 889074389, 1270106270, 1778148778, 4445371945, 8890743890]

約数ペア:

[(1, 8890743890), (2, 4445371945), (5, 1778148778), (7, 1270106270), (10, 889074389), (14, 635053135), (31, 286798190), (35, 254021254), (62, 143399095), (67, 132697670), (70, 127010627), (134, 66348835), (155, 57359638), (217, 40971170), (310, 28679819), (335, 26539534), (434, 20485585), (469, 18956810), (670, 13269767), (938, 9478405), (1085, 8194234), (2077, 4280570), (2170, 4097117), (2345, 3791362), (4154, 2140285), (4690, 1895681), (10385, 856114), (14539, 611510), (20770, 428057), (29078, 305755), (61151, 145390), (72695, 122302)]