51263730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{81371}}^1$

素因数の和:81391

約数の個数: 48

約数和(自身を含む): 152328384

約数和(自身を除く): 101064654

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 81371, 162742, 244113, 406855, 488226, 569597, 732339, 813710, 1139194, 1220565, 1464678, 1708791, 2441130, 2847985, 3417582, 3661695, 5126373, 5695970, 7323390, 8543955, 10252746, 17087910, 25631865, 51263730]

約数ペア:

[(1, 51263730), (2, 25631865), (3, 17087910), (5, 10252746), (6, 8543955), (7, 7323390), (9, 5695970), (10, 5126373), (14, 3661695), (15, 3417582), (18, 2847985), (21, 2441130), (30, 1708791), (35, 1464678), (42, 1220565), (45, 1139194), (63, 813710), (70, 732339), (90, 569597), (105, 488226), (126, 406855), (210, 244113), (315, 162742), (630, 81371)]