65257290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{103583}}^1$

素因数の和:103603

約数の個数: 48

約数和(自身を含む): 193909248

約数和(自身を除く): 128651958

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, 103583, 207166, 310749, 517915, 621498, 725081, 932247, 1035830, 1450162, 1553745, 1864494, 2175243, 3107490, 3625405, 4350486, 4661235, 6525729, 7250810, 9322470, 10876215, 13051458, 21752430, 32628645, 65257290]

約数ペア:

[(1, 65257290), (2, 32628645), (3, 21752430), (5, 13051458), (6, 10876215), (7, 9322470), (9, 7250810), (10, 6525729), (14, 4661235), (15, 4350486), (18, 3625405), (21, 3107490), (30, 2175243), (35, 1864494), (42, 1553745), (45, 1450162), (63, 1035830), (70, 932247), (90, 725081), (105, 621498), (126, 517915), (210, 310749), (315, 207166), (630, 103583)]