41970810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:260

約数の個数: 128

約数和(自身を含む): 123770880

約数和(自身を除く): 81800070

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 67, 70, 95, 105, 114, 133, 134, 157, 190, 201, 210, 266, 285, 314, 335, 399, 402, 469, 471, 570, 665, 670, 785, 798, 938, 942, 1005, 1099, 1273, 1330, 1407, 1570, 1995, 2010, 2198, 2345, 2355, 2546, 2814, 2983, 3297, 3819, 3990, 4690, 4710, 5495, 5966, 6365, 6594, 7035, 7638, 8911, 8949, 10519, 10990, 12730, 14070, 14915, 16485, 17822, 17898, 19095, 20881, 21038, 26733, 29830, 31557, 32970, 38190, 41762, 44555, 44745, 52595, 53466, 62643, 63114, 73633, 89110, 89490, 104405, 105190, 125286, 133665, 147266, 157785, 199861, 208810, 220899, 267330, 313215, 315570, 368165, 399722, 441798, 599583, 626430, 736330, 999305, 1104495, 1199166, 1399027, 1998610, 2208990, 2798054, 2997915, 4197081, 5995830, 6995135, 8394162, 13990270, 20985405, 41970810]

約数ペア:

[(1, 41970810), (2, 20985405), (3, 13990270), (5, 8394162), (6, 6995135), (7, 5995830), (10, 4197081), (14, 2997915), (15, 2798054), (19, 2208990), (21, 1998610), (30, 1399027), (35, 1199166), (38, 1104495), (42, 999305), (57, 736330), (67, 626430), (70, 599583), (95, 441798), (105, 399722), (114, 368165), (133, 315570), (134, 313215), (157, 267330), (190, 220899), (201, 208810), (210, 199861), (266, 157785), (285, 147266), (314, 133665), (335, 125286), (399, 105190), (402, 104405), (469, 89490), (471, 89110), (570, 73633), (665, 63114), (670, 62643), (785, 53466), (798, 52595), (938, 44745), (942, 44555), (1005, 41762), (1099, 38190), (1273, 32970), (1330, 31557), (1407, 29830), (1570, 26733), (1995, 21038), (2010, 20881), (2198, 19095), (2345, 17898), (2355, 17822), (2546, 16485), (2814, 14915), (2983, 14070), (3297, 12730), (3819, 10990), (3990, 10519), (4690, 8949), (4710, 8911), (5495, 7638), (5966, 7035), (6365, 6594)]