156816310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{751}}^1$

素因数の和:941

約数の個数: 64

約数和(自身を含む): 342190080

約数和(自身を除く): 185373770

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 157, 190, 266, 314, 665, 751, 785, 1099, 1330, 1502, 1570, 2198, 2983, 3755, 5257, 5495, 5966, 7510, 10514, 10990, 14269, 14915, 20881, 26285, 28538, 29830, 41762, 52570, 71345, 99883, 104405, 117907, 142690, 199766, 208810, 235814, 499415, 589535, 825349, 998830, 1179070, 1650698, 2240233, 4126745, 4480466, 8253490, 11201165, 15681631, 22402330, 31363262, 78408155, 156816310]

約数ペア:

[(1, 156816310), (2, 78408155), (5, 31363262), (7, 22402330), (10, 15681631), (14, 11201165), (19, 8253490), (35, 4480466), (38, 4126745), (70, 2240233), (95, 1650698), (133, 1179070), (157, 998830), (190, 825349), (266, 589535), (314, 499415), (665, 235814), (751, 208810), (785, 199766), (1099, 142690), (1330, 117907), (1502, 104405), (1570, 99883), (2198, 71345), (2983, 52570), (3755, 41762), (5257, 29830), (5495, 28538), (5966, 26285), (7510, 20881), (10514, 14915), (10990, 14269)]