201640710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{691}}^1$

素因数の和:909

約数の個数: 64

約数和(自身を含む): 495051264

約数和(自身を除く): 293410554

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 137, 142, 213, 274, 355, 411, 426, 685, 691, 710, 822, 1065, 1370, 1382, 2055, 2073, 2130, 3455, 4110, 4146, 6910, 9727, 10365, 19454, 20730, 29181, 48635, 49061, 58362, 94667, 97270, 98122, 145905, 147183, 189334, 245305, 284001, 291810, 294366, 473335, 490610, 568002, 735915, 946670, 1420005, 1471830, 2840010, 6721357, 13442714, 20164071, 33606785, 40328142, 67213570, 100820355, 201640710]

約数ペア:

[(1, 201640710), (2, 100820355), (3, 67213570), (5, 40328142), (6, 33606785), (10, 20164071), (15, 13442714), (30, 6721357), (71, 2840010), (137, 1471830), (142, 1420005), (213, 946670), (274, 735915), (355, 568002), (411, 490610), (426, 473335), (685, 294366), (691, 291810), (710, 284001), (822, 245305), (1065, 189334), (1370, 147183), (1382, 145905), (2055, 98122), (2073, 97270), (2130, 94667), (3455, 58362), (4110, 49061), (4146, 48635), (6910, 29181), (9727, 20730), (10365, 19454)]