72745470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{115469}}^1$

素因数の和:115489

約数の個数: 48

約数和(自身を含む): 216159840

約数和(自身を除く): 143414370

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, 115469, 230938, 346407, 577345, 692814, 808283, 1039221, 1154690, 1616566, 1732035, 2078442, 2424849, 3464070, 4041415, 4849698, 5196105, 7274547, 8082830, 10392210, 12124245, 14549094, 24248490, 36372735, 72745470]

約数ペア:

[(1, 72745470), (2, 36372735), (3, 24248490), (5, 14549094), (6, 12124245), (7, 10392210), (9, 8082830), (10, 7274547), (14, 5196105), (15, 4849698), (18, 4041415), (21, 3464070), (30, 2424849), (35, 2078442), (42, 1732035), (45, 1616566), (63, 1154690), (70, 1039221), (90, 808283), (105, 692814), (126, 577345), (210, 346407), (315, 230938), (630, 115469)]