148940890

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 315705600

約数和(自身を除く): 166764710

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 173, 245, 251, 343, 346, 490, 502, 686, 865, 1211, 1255, 1715, 1730, 1757, 2422, 2510, 3430, 3514, 6055, 8477, 8785, 12110, 12299, 16954, 17570, 24598, 42385, 43423, 59339, 61495, 84770, 86093, 86846, 118678, 122990, 172186, 217115, 296695, 303961, 430465, 434230, 593390, 607922, 860930, 1519805, 2127727, 3039610, 4255454, 10638635, 14894089, 21277270, 29788178, 74470445, 148940890]

約数ペア:

[(1, 148940890), (2, 74470445), (5, 29788178), (7, 21277270), (10, 14894089), (14, 10638635), (35, 4255454), (49, 3039610), (70, 2127727), (98, 1519805), (173, 860930), (245, 607922), (251, 593390), (343, 434230), (346, 430465), (490, 303961), (502, 296695), (686, 217115), (865, 172186), (1211, 122990), (1255, 118678), (1715, 86846), (1730, 86093), (1757, 84770), (2422, 61495), (2510, 59339), (3430, 43423), (3514, 42385), (6055, 24598), (8477, 17570), (8785, 16954), (12110, 12299)]